Home / 60,567,124.20-90,850,686.30-20,177,608.20

Finding the Fourth Proportional to 60,567,124.20, 90,850,686.30 and 20,177,608.20

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Solution

The fourth proportional to 60,567,124.20, 90,850,686.30 and 20,177,608.20 is: 30,266,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,567,124.20 : 90,850,686.30 = 20,177,608.20 : x
  2. Step 2: Convert to fraction form
    60,567,124.20/90,850,686.30 = 20,177,608.20/x
  3. Step 3: Cross multiply
    60,567,124.20x = 90,850,686.30 × 20,177,608.20
  4. Step 4: Simplify right side
    60,567,124.20x = 1,833,149,552,862,507.50
  5. Step 5: Solve for x
    x = 1,833,149,552,862,507.50/60,567,124.20
  6. Step 6: Final answer
    x = 30,266,412.30

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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.