Home / 60,083,891.40-90,126,143.28-25,531,390.92

Finding the Fourth Proportional to 60,083,891.40, 90,126,143.28 and 25,531,390.92

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Solution

The fourth proportional to 60,083,891.40, 90,126,143.28 and 25,531,390.92 is: 38,297,216.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083,891.40 : 90,126,143.28 = 25,531,390.92 : x
  2. Step 2: Convert to fraction form
    60,083,891.40/90,126,143.28 = 25,531,390.92/x
  3. Step 3: Cross multiply
    60,083,891.40x = 90,126,143.28 × 25,531,390.92
  4. Step 4: Simplify right side
    60,083,891.40x = 2,301,045,796,193,611
  5. Step 5: Solve for x
    x = 2,301,045,796,193,611/60,083,891.40
  6. Step 6: Final answer
    x = 38,297,216.48

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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.