Home / 57,656,754.27-79,566,329.03-31,551,278.04

Finding the Fourth Proportional to 57,656,754.27, 79,566,329.03 and 31,551,278.04

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Solution

The fourth proportional to 57,656,754.27, 79,566,329.03 and 31,551,278.04 is: 43,540,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,754.27 : 79,566,329.03 = 31,551,278.04 : x
  2. Step 2: Convert to fraction form
    57,656,754.27/79,566,329.03 = 31,551,278.04/x
  3. Step 3: Cross multiply
    57,656,754.27x = 79,566,329.03 × 31,551,278.04
  4. Step 4: Simplify right side
    57,656,754.27x = 2,510,419,369,689,897
  5. Step 5: Solve for x
    x = 2,510,419,369,689,897/57,656,754.27
  6. Step 6: Final answer
    x = 43,540,768.15

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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.