Home / 25,313,521.29-34,932,660.60-13,711,084.80

Finding the Fourth Proportional to 25,313,521.29, 34,932,660.60 and 13,711,084.80

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Solution

The fourth proportional to 25,313,521.29, 34,932,660.60 and 13,711,084.80 is: 18,921,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,521.29 : 34,932,660.60 = 13,711,084.80 : x
  2. Step 2: Convert to fraction form
    25,313,521.29/34,932,660.60 = 13,711,084.80/x
  3. Step 3: Cross multiply
    25,313,521.29x = 34,932,660.60 × 13,711,084.80
  4. Step 4: Simplify right side
    25,313,521.29x = 478,964,671,776,218.94
  5. Step 5: Solve for x
    x = 478,964,671,776,218.94/25,313,521.29
  6. Step 6: Final answer
    x = 18,921,297.68

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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.