Home / 24,138,049.60-36,207,074.40-8,990,012.80

Finding the Fourth Proportional to 24,138,049.60, 36,207,074.40 and 8,990,012.80

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Solution

The fourth proportional to 24,138,049.60, 36,207,074.40 and 8,990,012.80 is: 13,485,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,049.60 : 36,207,074.40 = 8,990,012.80 : x
  2. Step 2: Convert to fraction form
    24,138,049.60/36,207,074.40 = 8,990,012.80/x
  3. Step 3: Cross multiply
    24,138,049.60x = 36,207,074.40 × 8,990,012.80
  4. Step 4: Simplify right side
    24,138,049.60x = 325,502,062,306,552.31
  5. Step 5: Solve for x
    x = 325,502,062,306,552.31/24,138,049.60
  6. Step 6: Final answer
    x = 13,485,019.20

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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.