Home / 42,088,049.70-63,132,074.55-41,521,179.30

Finding the Fourth Proportional to 42,088,049.70, 63,132,074.55 and 41,521,179.30

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Solution

The fourth proportional to 42,088,049.70, 63,132,074.55 and 41,521,179.30 is: 62,281,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,088,049.70 : 63,132,074.55 = 41,521,179.30 : x
  2. Step 2: Convert to fraction form
    42,088,049.70/63,132,074.55 = 41,521,179.30/x
  3. Step 3: Cross multiply
    42,088,049.70x = 63,132,074.55 × 41,521,179.30
  4. Step 4: Simplify right side
    42,088,049.70x = 2,621,318,186,971,516.50
  5. Step 5: Solve for x
    x = 2,621,318,186,971,516.50/42,088,049.70
  6. Step 6: Final answer
    x = 62,281,768.95

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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.