Home / 41,746,615.20-62,619,922.80-20,191,543.20

Finding the Fourth Proportional to 41,746,615.20, 62,619,922.80 and 20,191,543.20

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Solution

The fourth proportional to 41,746,615.20, 62,619,922.80 and 20,191,543.20 is: 30,287,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,746,615.20 : 62,619,922.80 = 20,191,543.20 : x
  2. Step 2: Convert to fraction form
    41,746,615.20/62,619,922.80 = 20,191,543.20/x
  3. Step 3: Cross multiply
    41,746,615.20x = 62,619,922.80 × 20,191,543.20
  4. Step 4: Simplify right side
    41,746,615.20x = 1,264,392,876,396,864.75
  5. Step 5: Solve for x
    x = 1,264,392,876,396,864.75/41,746,615.20
  6. Step 6: Final answer
    x = 30,287,314.80

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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.