Home / 25,328,865.05-34,953,863.66-13,726,428.53

Finding the Fourth Proportional to 25,328,865.05, 34,953,863.66 and 13,726,428.53

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Solution

The fourth proportional to 25,328,865.05, 34,953,863.66 and 13,726,428.53 is: 18,942,487.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328,865.05 : 34,953,863.66 = 13,726,428.53 : x
  2. Step 2: Convert to fraction form
    25,328,865.05/34,953,863.66 = 13,726,428.53/x
  3. Step 3: Cross multiply
    25,328,865.05x = 34,953,863.66 × 13,726,428.53
  4. Step 4: Simplify right side
    25,328,865.05x = 479,791,711,281,806.62
  5. Step 5: Solve for x
    x = 479,791,711,281,806.62/25,328,865.05
  6. Step 6: Final answer
    x = 18,942,487.57

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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.