Home / 49,208,086.20-73,812,129.30-20,444,662.20

Finding the Fourth Proportional to 49,208,086.20, 73,812,129.30 and 20,444,662.20

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Solution

The fourth proportional to 49,208,086.20, 73,812,129.30 and 20,444,662.20 is: 30,666,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,086.20 : 73,812,129.30 = 20,444,662.20 : x
  2. Step 2: Convert to fraction form
    49,208,086.20/73,812,129.30 = 20,444,662.20/x
  3. Step 3: Cross multiply
    49,208,086.20x = 73,812,129.30 × 20,444,662.20
  4. Step 4: Simplify right side
    49,208,086.20x = 1,509,064,049,801,222.25
  5. Step 5: Solve for x
    x = 1,509,064,049,801,222.25/49,208,086.20
  6. Step 6: Final answer
    x = 30,666,993.30

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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.