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Finding the Fourth Proportional to 24,904,695.70, 37,364,041.95 and 12,125,617.30

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Solution

The fourth proportional to 24,904,695.70, 37,364,041.95 and 12,125,617.30 is: 18,191,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,904,695.70 : 37,364,041.95 = 12,125,617.30 : x
  2. Step 2: Convert to fraction form
    24,904,695.70/37,364,041.95 = 12,125,617.30/x
  3. Step 3: Cross multiply
    24,904,695.70x = 37,364,041.95 × 12,125,617.30
  4. Step 4: Simplify right side
    24,904,695.70x = 453,062,073,466,845.81
  5. Step 5: Solve for x
    x = 453,062,073,466,845.81/24,904,695.70
  6. Step 6: Final answer
    x = 18,191,833.34

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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.