Home / 25,313,359.18-34,932,445.58-13,710,886.78

Finding the Fourth Proportional to 25,313,359.18, 34,932,445.58 and 13,710,886.78

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Solution

The fourth proportional to 25,313,359.18, 34,932,445.58 and 13,710,886.78 is: 18,921,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,359.18 : 34,932,445.58 = 13,710,886.78 : x
  2. Step 2: Convert to fraction form
    25,313,359.18/34,932,445.58 = 13,710,886.78/x
  3. Step 3: Cross multiply
    25,313,359.18x = 34,932,445.58 × 13,710,886.78
  4. Step 4: Simplify right side
    25,313,359.18x = 478,954,806,295,891.38
  5. Step 5: Solve for x
    x = 478,954,806,295,891.38/25,313,359.18
  6. Step 6: Final answer
    x = 18,921,029.12

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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.