Home / 27,392,031.70-41,088,047.55-13,955,103.70

Finding the Fourth Proportional to 27,392,031.70, 41,088,047.55 and 13,955,103.70

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Solution

The fourth proportional to 27,392,031.70, 41,088,047.55 and 13,955,103.70 is: 20,932,655.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,031.70 : 41,088,047.55 = 13,955,103.70 : x
  2. Step 2: Convert to fraction form
    27,392,031.70/41,088,047.55 = 13,955,103.70/x
  3. Step 3: Cross multiply
    27,392,031.70x = 41,088,047.55 × 13,955,103.70
  4. Step 4: Simplify right side
    27,392,031.70x = 573,387,964,390,780.88
  5. Step 5: Solve for x
    x = 573,387,964,390,780.88/27,392,031.70
  6. Step 6: Final answer
    x = 20,932,655.55

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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.