Home / 24,478,515.10-36,717,772.65-20,223,487.90

Finding the Fourth Proportional to 24,478,515.10, 36,717,772.65 and 20,223,487.90

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Solution

The fourth proportional to 24,478,515.10, 36,717,772.65 and 20,223,487.90 is: 30,335,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478,515.10 : 36,717,772.65 = 20,223,487.90 : x
  2. Step 2: Convert to fraction form
    24,478,515.10/36,717,772.65 = 20,223,487.90/x
  3. Step 3: Cross multiply
    24,478,515.10x = 36,717,772.65 × 20,223,487.90
  4. Step 4: Simplify right side
    24,478,515.10x = 742,561,430,902,225.88
  5. Step 5: Solve for x
    x = 742,561,430,902,225.88/24,478,515.10
  6. Step 6: Final answer
    x = 30,335,231.85

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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.