Home / 25,313,524.79-34,932,665.43-13,711,088.30

Finding the Fourth Proportional to 25,313,524.79, 34,932,665.43 and 13,711,088.30

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Solution

The fourth proportional to 25,313,524.79, 34,932,665.43 and 13,711,088.30 is: 18,921,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,524.79 : 34,932,665.43 = 13,711,088.30 : x
  2. Step 2: Convert to fraction form
    25,313,524.79/34,932,665.43 = 13,711,088.30/x
  3. Step 3: Cross multiply
    25,313,524.79x = 34,932,665.43 × 13,711,088.30
  4. Step 4: Simplify right side
    25,313,524.79x = 478,964,860,265,087.50
  5. Step 5: Solve for x
    x = 478,964,860,265,087.50/25,313,524.79
  6. Step 6: Final answer
    x = 18,921,302.51

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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.