Home / 52,743,479.20-79,104,721.20-25,449,719.20

Finding the Fourth Proportional to 52,743,479.20, 79,104,721.20 and 25,449,719.20

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Solution

The fourth proportional to 52,743,479.20, 79,104,721.20 and 25,449,719.20 is: 38,169,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,743,479.20 : 79,104,721.20 = 25,449,719.20 : x
  2. Step 2: Convert to fraction form
    52,743,479.20/79,104,721.20 = 25,449,719.20/x
  3. Step 3: Cross multiply
    52,743,479.20x = 79,104,721.20 × 25,449,719.20
  4. Step 4: Simplify right side
    52,743,479.20x = 2,013,192,941,934,287
  5. Step 5: Solve for x
    x = 2,013,192,941,934,287/52,743,479.20
  6. Step 6: Final answer
    x = 38,169,513.51

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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.