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Finding the Fourth Proportional to 23,472,407.72, 35,183,761.88 and 7,895,407.52

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Solution

The fourth proportional to 23,472,407.72, 35,183,761.88 and 7,895,407.52 is: 11,834,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,472,407.72 : 35,183,761.88 = 7,895,407.52 : x
  2. Step 2: Convert to fraction form
    23,472,407.72/35,183,761.88 = 7,895,407.52/x
  3. Step 3: Cross multiply
    23,472,407.72x = 35,183,761.88 × 7,895,407.52
  4. Step 4: Simplify right side
    23,472,407.72x = 277,790,138,129,241.34
  5. Step 5: Solve for x
    x = 277,790,138,129,241.34/23,472,407.72
  6. Step 6: Final answer
    x = 11,834,752.59

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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.