Home / 29,149,486.13-43,694,967.14-9,967,124.45

Finding the Fourth Proportional to 29,149,486.13, 43,694,967.14 and 9,967,124.45

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Solution

The fourth proportional to 29,149,486.13, 43,694,967.14 and 9,967,124.45 is: 14,940,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149,486.13 : 43,694,967.14 = 9,967,124.45 : x
  2. Step 2: Convert to fraction form
    29,149,486.13/43,694,967.14 = 9,967,124.45/x
  3. Step 3: Cross multiply
    29,149,486.13x = 43,694,967.14 × 9,967,124.45
  4. Step 4: Simplify right side
    29,149,486.13x = 435,513,175,419,819.12
  5. Step 5: Solve for x
    x = 435,513,175,419,819.12/29,149,486.13
  6. Step 6: Final answer
    x = 14,940,681.06

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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.