Home / 25,172,743.18-34,728,549.57-14,156,967.70

Finding the Fourth Proportional to 25,172,743.18, 34,728,549.57 and 14,156,967.70

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Solution

The fourth proportional to 25,172,743.18, 34,728,549.57 and 14,156,967.70 is: 19,531,083.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,743.18 : 34,728,549.57 = 14,156,967.70 : x
  2. Step 2: Convert to fraction form
    25,172,743.18/34,728,549.57 = 14,156,967.70/x
  3. Step 3: Cross multiply
    25,172,743.18x = 34,728,549.57 × 14,156,967.70
  4. Step 4: Simplify right side
    25,172,743.18x = 491,650,954,356,696.12
  5. Step 5: Solve for x
    x = 491,650,954,356,696.12/25,172,743.18
  6. Step 6: Final answer
    x = 19,531,083.72

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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.