Home / 25,328,864.73-34,953,863.22-13,726,428.21

Finding the Fourth Proportional to 25,328,864.73, 34,953,863.22 and 13,726,428.21

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Solution

The fourth proportional to 25,328,864.73, 34,953,863.22 and 13,726,428.21 is: 18,942,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328,864.73 : 34,953,863.22 = 13,726,428.21 : x
  2. Step 2: Convert to fraction form
    25,328,864.73/34,953,863.22 = 13,726,428.21/x
  3. Step 3: Cross multiply
    25,328,864.73x = 34,953,863.22 × 13,726,428.21
  4. Step 4: Simplify right side
    25,328,864.73x = 479,791,694,151,489.44
  5. Step 5: Solve for x
    x = 479,791,694,151,489.44/25,328,864.73
  6. Step 6: Final answer
    x = 18,942,487.13

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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.