Home / 25,881,218.20-35,715,833.82-14,278,875.16

Finding the Fourth Proportional to 25,881,218.20, 35,715,833.82 and 14,278,875.16

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Solution

The fourth proportional to 25,881,218.20, 35,715,833.82 and 14,278,875.16 is: 19,704,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881,218.20 : 35,715,833.82 = 14,278,875.16 : x
  2. Step 2: Convert to fraction form
    25,881,218.20/35,715,833.82 = 14,278,875.16/x
  3. Step 3: Cross multiply
    25,881,218.20x = 35,715,833.82 × 14,278,875.16
  4. Step 4: Simplify right side
    25,881,218.20x = 509,981,932,351,085.94
  5. Step 5: Solve for x
    x = 509,981,932,351,085.94/25,881,218.20
  6. Step 6: Final answer
    x = 19,704,711.29

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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.