Home / 25,375,419.76-35,017,141.18-13,772,734.88

Finding the Fourth Proportional to 25,375,419.76, 35,017,141.18 and 13,772,734.88

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Solution

The fourth proportional to 25,375,419.76, 35,017,141.18 and 13,772,734.88 is: 19,005,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,419.76 : 35,017,141.18 = 13,772,734.88 : x
  2. Step 2: Convert to fraction form
    25,375,419.76/35,017,141.18 = 13,772,734.88/x
  3. Step 3: Cross multiply
    25,375,419.76x = 35,017,141.18 × 13,772,734.88
  4. Step 4: Simplify right side
    25,375,419.76x = 482,281,801,727,670.38
  5. Step 5: Solve for x
    x = 482,281,801,727,670.38/25,375,419.76
  6. Step 6: Final answer
    x = 19,005,864.98

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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.