Home / 22,259,248.88-30,746,578.20-18,407,329.52

Finding the Fourth Proportional to 22,259,248.88, 30,746,578.20 and 18,407,329.52

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Solution

The fourth proportional to 22,259,248.88, 30,746,578.20 and 18,407,329.52 is: 25,425,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,259,248.88 : 30,746,578.20 = 18,407,329.52 : x
  2. Step 2: Convert to fraction form
    22,259,248.88/30,746,578.20 = 18,407,329.52/x
  3. Step 3: Cross multiply
    22,259,248.88x = 30,746,578.20 × 18,407,329.52
  4. Step 4: Simplify right side
    22,259,248.88x = 565,962,396,539,848.38
  5. Step 5: Solve for x
    x = 565,962,396,539,848.38/22,259,248.88
  6. Step 6: Final answer
    x = 25,425,943.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.