Home / 22,658,257.93-33,987,625.24-18,138,041.60

Finding the Fourth Proportional to 22,658,257.93, 33,987,625.24 and 18,138,041.60

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Solution

The fourth proportional to 22,658,257.93, 33,987,625.24 and 18,138,041.60 is: 27,207,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,658,257.93 : 33,987,625.24 = 18,138,041.60 : x
  2. Step 2: Convert to fraction form
    22,658,257.93/33,987,625.24 = 18,138,041.60/x
  3. Step 3: Cross multiply
    22,658,257.93x = 33,987,625.24 × 18,138,041.60
  4. Step 4: Simplify right side
    22,658,257.93x = 616,468,960,488,330.12
  5. Step 5: Solve for x
    x = 616,468,960,488,330.12/22,658,257.93
  6. Step 6: Final answer
    x = 27,207,253.20

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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.