Home / 29,221,875.39-43,839,634.47-8,472,747.52

Finding the Fourth Proportional to 29,221,875.39, 43,839,634.47 and 8,472,747.52

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Solution

The fourth proportional to 29,221,875.39, 43,839,634.47 and 8,472,747.52 is: 12,711,099.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,221,875.39 : 43,839,634.47 = 8,472,747.52 : x
  2. Step 2: Convert to fraction form
    29,221,875.39/43,839,634.47 = 8,472,747.52/x
  3. Step 3: Cross multiply
    29,221,875.39x = 43,839,634.47 × 8,472,747.52
  4. Step 4: Simplify right side
    29,221,875.39x = 371,442,154,233,399
  5. Step 5: Solve for x
    x = 371,442,154,233,399/29,221,875.39
  6. Step 6: Final answer
    x = 12,711,099.11

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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.