Home / 60,753,063.40-91,129,595.10-15,314,857.90

Finding the Fourth Proportional to 60,753,063.40, 91,129,595.10 and 15,314,857.90

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Solution

The fourth proportional to 60,753,063.40, 91,129,595.10 and 15,314,857.90 is: 22,972,286.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,753,063.40 : 91,129,595.10 = 15,314,857.90 : x
  2. Step 2: Convert to fraction form
    60,753,063.40/91,129,595.10 = 15,314,857.90/x
  3. Step 3: Cross multiply
    60,753,063.40x = 91,129,595.10 × 15,314,857.90
  4. Step 4: Simplify right side
    60,753,063.40x = 1,395,636,799,441,036.25
  5. Step 5: Solve for x
    x = 1,395,636,799,441,036.25/60,753,063.40
  6. Step 6: Final answer
    x = 22,972,286.85

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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.