Home / 72,053,733.25-108,091,797.32-24,195,874.69

Finding the Fourth Proportional to 72,053,733.25, 108,091,797.32 and 24,195,874.69

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Solution

The fourth proportional to 72,053,733.25, 108,091,797.32 and 24,195,874.69 is: 36,297,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,053,733.25 : 108,091,797.32 = 24,195,874.69 : x
  2. Step 2: Convert to fraction form
    72,053,733.25/108,091,797.32 = 24,195,874.69/x
  3. Step 3: Cross multiply
    72,053,733.25x = 108,091,797.32 × 24,195,874.69
  4. Step 4: Simplify right side
    72,053,733.25x = 2,615,375,582,971,598
  5. Step 5: Solve for x
    x = 2,615,375,582,971,598/72,053,733.25
  6. Step 6: Final answer
    x = 36,297,572.17

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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.