Home / 21,227,748.27-31,841,447.43-6,081,694.35

Finding the Fourth Proportional to 21,227,748.27, 31,841,447.43 and 6,081,694.35

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Solution

The fourth proportional to 21,227,748.27, 31,841,447.43 and 6,081,694.35 is: 9,122,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,227,748.27 : 31,841,447.43 = 6,081,694.35 : x
  2. Step 2: Convert to fraction form
    21,227,748.27/31,841,447.43 = 6,081,694.35/x
  3. Step 3: Cross multiply
    21,227,748.27x = 31,841,447.43 × 6,081,694.35
  4. Step 4: Simplify right side
    21,227,748.27x = 193,649,950,930,853
  5. Step 5: Solve for x
    x = 193,649,950,930,853/21,227,748.27
  6. Step 6: Final answer
    x = 9,122,491.40

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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.