Home / 25,375,295.25-35,017,468.02-13,772,609.55

Finding the Fourth Proportional to 25,375,295.25, 35,017,468.02 and 13,772,609.55

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Solution

The fourth proportional to 25,375,295.25, 35,017,468.02 and 13,772,609.55 is: 19,005,962.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,295.25 : 35,017,468.02 = 13,772,609.55 : x
  2. Step 2: Convert to fraction form
    25,375,295.25/35,017,468.02 = 13,772,609.55/x
  3. Step 3: Cross multiply
    25,375,295.25x = 35,017,468.02 × 13,772,609.55
  4. Step 4: Simplify right side
    25,375,295.25x = 482,281,914,469,071.69
  5. Step 5: Solve for x
    x = 482,281,914,469,071.69/25,375,295.25
  6. Step 6: Final answer
    x = 19,005,962.68

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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.