Home / 25,287,787.39-34,897,146.17-13,685,350.88

Finding the Fourth Proportional to 25,287,787.39, 34,897,146.17 and 13,685,350.88

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Solution

The fourth proportional to 25,287,787.39, 34,897,146.17 and 13,685,350.88 is: 18,885,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,787.39 : 34,897,146.17 = 13,685,350.88 : x
  2. Step 2: Convert to fraction form
    25,287,787.39/34,897,146.17 = 13,685,350.88/x
  3. Step 3: Cross multiply
    25,287,787.39x = 34,897,146.17 × 13,685,350.88
  4. Step 4: Simplify right side
    25,287,787.39x = 477,579,690,047,098.19
  5. Step 5: Solve for x
    x = 477,579,690,047,098.19/25,287,787.39
  6. Step 6: Final answer
    x = 18,885,783.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.