Home / 29,129,147.28-43,472,228.67-25,900,727.04

Finding the Fourth Proportional to 29,129,147.28, 43,472,228.67 and 25,900,727.04

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Solution

The fourth proportional to 29,129,147.28, 43,472,228.67 and 25,900,727.04 is: 38,654,146.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,147.28 : 43,472,228.67 = 25,900,727.04 : x
  2. Step 2: Convert to fraction form
    29,129,147.28/43,472,228.67 = 25,900,727.04/x
  3. Step 3: Cross multiply
    29,129,147.28x = 43,472,228.67 × 25,900,727.04
  4. Step 4: Simplify right side
    29,129,147.28x = 1,125,962,328,602,132.25
  5. Step 5: Solve for x
    x = 1,125,962,328,602,132.25/29,129,147.28
  6. Step 6: Final answer
    x = 38,654,146.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.