Home / 29,157,054.53-43,730,794.19-9,726,429.78

Finding the Fourth Proportional to 29,157,054.53, 43,730,794.19 and 9,726,429.78

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Solution

The fourth proportional to 29,157,054.53, 43,730,794.19 and 9,726,429.78 is: 14,588,047.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,157,054.53 : 43,730,794.19 = 9,726,429.78 : x
  2. Step 2: Convert to fraction form
    29,157,054.53/43,730,794.19 = 9,726,429.78/x
  3. Step 3: Cross multiply
    29,157,054.53x = 43,730,794.19 × 9,726,429.78
  4. Step 4: Simplify right side
    29,157,054.53x = 425,344,498,694,013
  5. Step 5: Solve for x
    x = 425,344,498,694,013/29,157,054.53
  6. Step 6: Final answer
    x = 14,588,047.58

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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.