Home / 25,266,701.97-34,868,153.79-13,664,265.45

Finding the Fourth Proportional to 25,266,701.97, 34,868,153.79 and 13,664,265.45

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Solution

The fourth proportional to 25,266,701.97, 34,868,153.79 and 13,664,265.45 is: 18,856,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,701.97 : 34,868,153.79 = 13,664,265.45 : x
  2. Step 2: Convert to fraction form
    25,266,701.97/34,868,153.79 = 13,664,265.45/x
  3. Step 3: Cross multiply
    25,266,701.97x = 34,868,153.79 × 13,664,265.45
  4. Step 4: Simplify right side
    25,266,701.97x = 476,447,709,163,604
  5. Step 5: Solve for x
    x = 476,447,709,163,604/25,266,701.97
  6. Step 6: Final answer
    x = 18,856,743.14

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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.