Home / 48,122,609.40-72,183,914.10-46,421,998.20

Finding the Fourth Proportional to 48,122,609.40, 72,183,914.10 and 46,421,998.20

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Solution

The fourth proportional to 48,122,609.40, 72,183,914.10 and 46,421,998.20 is: 69,632,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,122,609.40 : 72,183,914.10 = 46,421,998.20 : x
  2. Step 2: Convert to fraction form
    48,122,609.40/72,183,914.10 = 46,421,998.20/x
  3. Step 3: Cross multiply
    48,122,609.40x = 72,183,914.10 × 46,421,998.20
  4. Step 4: Simplify right side
    48,122,609.40x = 3,350,921,530,419,154.50
  5. Step 5: Solve for x
    x = 3,350,921,530,419,154.50/48,122,609.40
  6. Step 6: Final answer
    x = 69,632,997.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.