Home / 25,313,522.79-34,932,662.67-13,711,086.30

Finding the Fourth Proportional to 25,313,522.79, 34,932,662.67 and 13,711,086.30

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Solution

The fourth proportional to 25,313,522.79, 34,932,662.67 and 13,711,086.30 is: 18,921,299.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,522.79 : 34,932,662.67 = 13,711,086.30 : x
  2. Step 2: Convert to fraction form
    25,313,522.79/34,932,662.67 = 13,711,086.30/x
  3. Step 3: Cross multiply
    25,313,522.79x = 34,932,662.67 × 13,711,086.30
  4. Step 4: Simplify right side
    25,313,522.79x = 478,964,752,557,158.50
  5. Step 5: Solve for x
    x = 478,964,752,557,158.50/25,313,522.79
  6. Step 6: Final answer
    x = 18,921,299.75

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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.