Home / 54,279,748.40-74,906,631.48-29,499,936.70

Finding the Fourth Proportional to 54,279,748.40, 74,906,631.48 and 29,499,936.70

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Solution

The fourth proportional to 54,279,748.40, 74,906,631.48 and 29,499,936.70 is: 40,710,227.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,279,748.40 : 74,906,631.48 = 29,499,936.70 : x
  2. Step 2: Convert to fraction form
    54,279,748.40/74,906,631.48 = 29,499,936.70/x
  3. Step 3: Cross multiply
    54,279,748.40x = 74,906,631.48 × 29,499,936.70
  4. Step 4: Simplify right side
    54,279,748.40x = 2,209,740,887,070,227.50
  5. Step 5: Solve for x
    x = 2,209,740,887,070,227.50/54,279,748.40
  6. Step 6: Final answer
    x = 40,710,227.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.