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Finding the Fourth Proportional to 15,959,252.81, 22,023,793.49 and 9,083,734.88

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Solution

The fourth proportional to 15,959,252.81, 22,023,793.49 and 9,083,734.88 is: 12,535,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,252.81 : 22,023,793.49 = 9,083,734.88 : x
  2. Step 2: Convert to fraction form
    15,959,252.81/22,023,793.49 = 9,083,734.88/x
  3. Step 3: Cross multiply
    15,959,252.81x = 22,023,793.49 × 9,083,734.88
  4. Step 4: Simplify right side
    15,959,252.81x = 200,058,300,959,492.28
  5. Step 5: Solve for x
    x = 200,058,300,959,492.28/15,959,252.81
  6. Step 6: Final answer
    x = 12,535,568.13

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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.