Home / 65,597,382.24-90,523,856.52-36,230,727.76

Finding the Fourth Proportional to 65,597,382.24, 90,523,856.52 and 36,230,727.76

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Solution

The fourth proportional to 65,597,382.24, 90,523,856.52 and 36,230,727.76 is: 49,998,111.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,597,382.24 : 90,523,856.52 = 36,230,727.76 : x
  2. Step 2: Convert to fraction form
    65,597,382.24/90,523,856.52 = 36,230,727.76/x
  3. Step 3: Cross multiply
    65,597,382.24x = 90,523,856.52 × 36,230,727.76
  4. Step 4: Simplify right side
    65,597,382.24x = 3,279,745,201,361,420.50
  5. Step 5: Solve for x
    x = 3,279,745,201,361,420.50/65,597,382.24
  6. Step 6: Final answer
    x = 49,998,111.04

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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.