Home / 74,442,691.80-111,667,536.90-23,326,378.20

Finding the Fourth Proportional to 74,442,691.80, 111,667,536.90 and 23,326,378.20

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Solution

The fourth proportional to 74,442,691.80, 111,667,536.90 and 23,326,378.20 is: 34,990,663.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,442,691.80 : 111,667,536.90 = 23,326,378.20 : x
  2. Step 2: Convert to fraction form
    74,442,691.80/111,667,536.90 = 23,326,378.20/x
  3. Step 3: Cross multiply
    74,442,691.80x = 111,667,536.90 × 23,326,378.20
  4. Step 4: Simplify right side
    74,442,691.80x = 2,604,799,198,391,855.50
  5. Step 5: Solve for x
    x = 2,604,799,198,391,855.50/74,442,691.80
  6. Step 6: Final answer
    x = 34,990,663.76

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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.