Home / 75,709,091.31-113,563,549.33-27,186,996.43

Finding the Fourth Proportional to 75,709,091.31, 113,563,549.33 and 27,186,996.43

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Solution

The fourth proportional to 75,709,091.31, 113,563,549.33 and 27,186,996.43 is: 40,780,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,709,091.31 : 113,563,549.33 = 27,186,996.43 : x
  2. Step 2: Convert to fraction form
    75,709,091.31/113,563,549.33 = 27,186,996.43/x
  3. Step 3: Cross multiply
    75,709,091.31x = 113,563,549.33 × 27,186,996.43
  4. Step 4: Simplify right side
    75,709,091.31x = 3,087,451,810,286,825.50
  5. Step 5: Solve for x
    x = 3,087,451,810,286,825.50/75,709,091.31
  6. Step 6: Final answer
    x = 40,780,463.18

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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.