Home / 15,591,561.31-23,381,517.26-5,353,514.47

Finding the Fourth Proportional to 15,591,561.31, 23,381,517.26 and 5,353,514.47

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Solution

The fourth proportional to 15,591,561.31, 23,381,517.26 and 5,353,514.47 is: 8,028,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,591,561.31 : 23,381,517.26 = 5,353,514.47 : x
  2. Step 2: Convert to fraction form
    15,591,561.31/23,381,517.26 = 5,353,514.47/x
  3. Step 3: Cross multiply
    15,591,561.31x = 23,381,517.26 × 5,353,514.47
  4. Step 4: Simplify right side
    15,591,561.31x = 125,173,290,994,461.94
  5. Step 5: Solve for x
    x = 125,173,290,994,461.94/15,591,561.31
  6. Step 6: Final answer
    x = 8,028,271.74

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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.