Home / 41,253,039.40-61,838,735.10-18,236,468.20

Finding the Fourth Proportional to 41,253,039.40, 61,838,735.10 and 18,236,468.20

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Solution

The fourth proportional to 41,253,039.40, 61,838,735.10 and 18,236,468.20 is: 27,336,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,253,039.40 : 61,838,735.10 = 18,236,468.20 : x
  2. Step 2: Convert to fraction form
    41,253,039.40/61,838,735.10 = 18,236,468.20/x
  3. Step 3: Cross multiply
    41,253,039.40x = 61,838,735.10 × 18,236,468.20
  4. Step 4: Simplify right side
    41,253,039.40x = 1,127,720,126,179,373.75
  5. Step 5: Solve for x
    x = 1,127,720,126,179,373.75/41,253,039.40
  6. Step 6: Final answer
    x = 27,336,655.49

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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.