Home / 24,078,121.86-36,117,085.40-8,721,817.68

Finding the Fourth Proportional to 24,078,121.86, 36,117,085.40 and 8,721,817.68

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Solution

The fourth proportional to 24,078,121.86, 36,117,085.40 and 8,721,817.68 is: 13,082,691.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,078,121.86 : 36,117,085.40 = 8,721,817.68 : x
  2. Step 2: Convert to fraction form
    24,078,121.86/36,117,085.40 = 8,721,817.68/x
  3. Step 3: Cross multiply
    24,078,121.86x = 36,117,085.40 × 8,721,817.68
  4. Step 4: Simplify right side
    24,078,121.86x = 315,006,633,991,789.88
  5. Step 5: Solve for x
    x = 315,006,633,991,789.88/24,078,121.86
  6. Step 6: Final answer
    x = 13,082,691.24

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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.