Home / 25,545,635.82-38,324,554.65-8,506,456.38

Finding the Fourth Proportional to 25,545,635.82, 38,324,554.65 and 8,506,456.38

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Solution

The fourth proportional to 25,545,635.82, 38,324,554.65 and 8,506,456.38 is: 12,761,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545,635.82 : 38,324,554.65 = 8,506,456.38 : x
  2. Step 2: Convert to fraction form
    25,545,635.82/38,324,554.65 = 8,506,456.38/x
  3. Step 3: Cross multiply
    25,545,635.82x = 38,324,554.65 × 8,506,456.38
  4. Step 4: Simplify right side
    25,545,635.82x = 326,006,152,413,151.19
  5. Step 5: Solve for x
    x = 326,006,152,413,151.19/25,545,635.82
  6. Step 6: Final answer
    x = 12,761,716.12

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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.