Home / 25,866,431.75-38,736,619.08-17,107,374.17

Finding the Fourth Proportional to 25,866,431.75, 38,736,619.08 and 17,107,374.17

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Solution

The fourth proportional to 25,866,431.75, 38,736,619.08 and 17,107,374.17 is: 25,619,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866,431.75 : 38,736,619.08 = 17,107,374.17 : x
  2. Step 2: Convert to fraction form
    25,866,431.75/38,736,619.08 = 17,107,374.17/x
  3. Step 3: Cross multiply
    25,866,431.75x = 38,736,619.08 × 17,107,374.17
  4. Step 4: Simplify right side
    25,866,431.75x = 662,681,836,488,638
  5. Step 5: Solve for x
    x = 662,681,836,488,638/25,866,431.75
  6. Step 6: Final answer
    x = 25,619,375.84

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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.