Home / 25,266,720.23-34,868,178.98-13,664,283.71

Finding the Fourth Proportional to 25,266,720.23, 34,868,178.98 and 13,664,283.71

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Solution

The fourth proportional to 25,266,720.23, 34,868,178.98 and 13,664,283.71 is: 18,856,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,720.23 : 34,868,178.98 = 13,664,283.71 : x
  2. Step 2: Convert to fraction form
    25,266,720.23/34,868,178.98 = 13,664,283.71/x
  3. Step 3: Cross multiply
    25,266,720.23x = 34,868,178.98 × 13,664,283.71
  4. Step 4: Simplify right side
    25,266,720.23x = 476,448,690,190,845
  5. Step 5: Solve for x
    x = 476,448,690,190,845/25,266,720.23
  6. Step 6: Final answer
    x = 18,856,768.34

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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.