Home / 49,659,231.40-74,488,847.10-13,757,439.40

Finding the Fourth Proportional to 49,659,231.40, 74,488,847.10 and 13,757,439.40

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Solution

The fourth proportional to 49,659,231.40, 74,488,847.10 and 13,757,439.40 is: 20,636,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,659,231.40 : 74,488,847.10 = 13,757,439.40 : x
  2. Step 2: Convert to fraction form
    49,659,231.40/74,488,847.10 = 13,757,439.40/x
  3. Step 3: Cross multiply
    49,659,231.40x = 74,488,847.10 × 13,757,439.40
  4. Step 4: Simplify right side
    49,659,231.40x = 1,024,775,799,954,115.62
  5. Step 5: Solve for x
    x = 1,024,775,799,954,115.62/49,659,231.40
  6. Step 6: Final answer
    x = 20,636,159.10

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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.