Home / 23,437,985.10-32,344,414.86-12,984,680.76

Finding the Fourth Proportional to 23,437,985.10, 32,344,414.86 and 12,984,680.76

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Solution

The fourth proportional to 23,437,985.10, 32,344,414.86 and 12,984,680.76 is: 17,918,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,437,985.10 : 32,344,414.86 = 12,984,680.76 : x
  2. Step 2: Convert to fraction form
    23,437,985.10/32,344,414.86 = 12,984,680.76/x
  3. Step 3: Cross multiply
    23,437,985.10x = 32,344,414.86 × 12,984,680.76
  4. Step 4: Simplify right side
    23,437,985.10x = 419,981,901,326,100.06
  5. Step 5: Solve for x
    x = 419,981,901,326,100.06/23,437,985.10
  6. Step 6: Final answer
    x = 17,918,856.91

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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.