Home / 22,785,655.59-34,178,220.95-9,142,274.79

Finding the Fourth Proportional to 22,785,655.59, 34,178,220.95 and 9,142,274.79

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Solution

The fourth proportional to 22,785,655.59, 34,178,220.95 and 9,142,274.79 is: 13,713,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785,655.59 : 34,178,220.95 = 9,142,274.79 : x
  2. Step 2: Convert to fraction form
    22,785,655.59/34,178,220.95 = 9,142,274.79/x
  3. Step 3: Cross multiply
    22,785,655.59x = 34,178,220.95 × 9,142,274.79
  4. Step 4: Simplify right side
    22,785,655.59x = 312,466,687,712,523.44
  5. Step 5: Solve for x
    x = 312,466,687,712,523.44/22,785,655.59
  6. Step 6: Final answer
    x = 13,713,306.89

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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.