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Finding the Fourth Proportional to 17,979,785.03, 24,806,031.93 and 10,239,346.87

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Solution

The fourth proportional to 17,979,785.03, 24,806,031.93 and 10,239,346.87 is: 14,126,841.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979,785.03 : 24,806,031.93 = 10,239,346.87 : x
  2. Step 2: Convert to fraction form
    17,979,785.03/24,806,031.93 = 10,239,346.87/x
  3. Step 3: Cross multiply
    17,979,785.03x = 24,806,031.93 × 10,239,346.87
  4. Step 4: Simplify right side
    17,979,785.03x = 253,997,565,337,550.47
  5. Step 5: Solve for x
    x = 253,997,565,337,550.47/17,979,785.03
  6. Step 6: Final answer
    x = 14,126,841.05

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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.