Home / 27,392,031.20-41,088,046.80-13,955,103.20

Finding the Fourth Proportional to 27,392,031.20, 41,088,046.80 and 13,955,103.20

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Solution

The fourth proportional to 27,392,031.20, 41,088,046.80 and 13,955,103.20 is: 20,932,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,031.20 : 41,088,046.80 = 13,955,103.20 : x
  2. Step 2: Convert to fraction form
    27,392,031.20/41,088,046.80 = 13,955,103.20/x
  3. Step 3: Cross multiply
    27,392,031.20x = 41,088,046.80 × 13,955,103.20
  4. Step 4: Simplify right side
    27,392,031.20x = 573,387,933,380,429.75
  5. Step 5: Solve for x
    x = 573,387,933,380,429.75/27,392,031.20
  6. Step 6: Final answer
    x = 20,932,654.80

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1.5x scale

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.