Home / 25,238,540-34,829,185.20-14,374,534.88

Finding the Fourth Proportional to 25,238,540, 34,829,185.20 and 14,374,534.88

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Solution

The fourth proportional to 25,238,540, 34,829,185.20 and 14,374,534.88 is: 19,836,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238,540 : 34,829,185.20 = 14,374,534.88 : x
  2. Step 2: Convert to fraction form
    25,238,540/34,829,185.20 = 14,374,534.88/x
  3. Step 3: Cross multiply
    25,238,540x = 34,829,185.20 × 14,374,534.88
  4. Step 4: Simplify right side
    25,238,540x = 500,653,337,499,379.88
  5. Step 5: Solve for x
    x = 500,653,337,499,379.88/25,238,540
  6. Step 6: Final answer
    x = 19,836,858.13

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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.