Home / 52,741,344.28-79,095,745.12-18,654,849.76

Finding the Fourth Proportional to 52,741,344.28, 79,095,745.12 and 18,654,849.76

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Solution

The fourth proportional to 52,741,344.28, 79,095,745.12 and 18,654,849.76 is: 27,976,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,741,344.28 : 79,095,745.12 = 18,654,849.76 : x
  2. Step 2: Convert to fraction form
    52,741,344.28/79,095,745.12 = 18,654,849.76/x
  3. Step 3: Cross multiply
    52,741,344.28x = 79,095,745.12 × 18,654,849.76
  4. Step 4: Simplify right side
    52,741,344.28x = 1,475,519,241,868,853.50
  5. Step 5: Solve for x
    x = 1,475,519,241,868,853.50/52,741,344.28
  6. Step 6: Final answer
    x = 27,976,519.41

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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.