Home / 25,155,597.78-34,715,954.97-14,145,812.10

Finding the Fourth Proportional to 25,155,597.78, 34,715,954.97 and 14,145,812.10

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Solution

The fourth proportional to 25,155,597.78, 34,715,954.97 and 14,145,812.10 is: 19,521,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,597.78 : 34,715,954.97 = 14,145,812.10 : x
  2. Step 2: Convert to fraction form
    25,155,597.78/34,715,954.97 = 14,145,812.10/x
  3. Step 3: Cross multiply
    25,155,597.78x = 34,715,954.97 × 14,145,812.10
  4. Step 4: Simplify right side
    25,155,597.78x = 491,085,375,877,681.12
  5. Step 5: Solve for x
    x = 491,085,375,877,681.12/25,155,597.78
  6. Step 6: Final answer
    x = 19,521,912.39

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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.