Home / 27,129,165.40-40,693,748.10-22,027,331.80

Finding the Fourth Proportional to 27,129,165.40, 40,693,748.10 and 22,027,331.80

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Solution

The fourth proportional to 27,129,165.40, 40,693,748.10 and 22,027,331.80 is: 33,040,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,165.40 : 40,693,748.10 = 22,027,331.80 : x
  2. Step 2: Convert to fraction form
    27,129,165.40/40,693,748.10 = 22,027,331.80/x
  3. Step 3: Cross multiply
    27,129,165.40x = 40,693,748.10 × 22,027,331.80
  4. Step 4: Simplify right side
    27,129,165.40x = 896,374,691,584,319.62
  5. Step 5: Solve for x
    x = 896,374,691,584,319.62/27,129,165.40
  6. Step 6: Final answer
    x = 33,040,997.70

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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.