Home / 40,587,229.30-60,889,458.30-13,291,505.86

Finding the Fourth Proportional to 40,587,229.30, 60,889,458.30 and 13,291,505.86

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Solution

The fourth proportional to 40,587,229.30, 60,889,458.30 and 13,291,505.86 is: 19,940,079.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587,229.30 : 60,889,458.30 = 13,291,505.86 : x
  2. Step 2: Convert to fraction form
    40,587,229.30/60,889,458.30 = 13,291,505.86/x
  3. Step 3: Cross multiply
    40,587,229.30x = 60,889,458.30 × 13,291,505.86
  4. Step 4: Simplify right side
    40,587,229.30x = 809,312,591,806,675.50
  5. Step 5: Solve for x
    x = 809,312,591,806,675.50/40,587,229.30
  6. Step 6: Final answer
    x = 19,940,079.82

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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.