Home / 41,228,279.18-61,850,021.33-13,563,753.50

Finding the Fourth Proportional to 41,228,279.18, 61,850,021.33 and 13,563,753.50

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Solution

The fourth proportional to 41,228,279.18, 61,850,021.33 and 13,563,753.50 is: 20,348,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,228,279.18 : 61,850,021.33 = 13,563,753.50 : x
  2. Step 2: Convert to fraction form
    41,228,279.18/61,850,021.33 = 13,563,753.50/x
  3. Step 3: Cross multiply
    41,228,279.18x = 61,850,021.33 × 13,563,753.50
  4. Step 4: Simplify right side
    41,228,279.18x = 838,918,443,289,862.12
  5. Step 5: Solve for x
    x = 838,918,443,289,862.12/41,228,279.18
  6. Step 6: Final answer
    x = 20,348,131.43

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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.