Home / 84,684,722.94-116,866,932.39-47,517,752.43

Finding the Fourth Proportional to 84,684,722.94, 116,866,932.39 and 47,517,752.43

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Solution

The fourth proportional to 84,684,722.94, 116,866,932.39 and 47,517,752.43 is: 65,575,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,684,722.94 : 116,866,932.39 = 47,517,752.43 : x
  2. Step 2: Convert to fraction form
    84,684,722.94/116,866,932.39 = 47,517,752.43/x
  3. Step 3: Cross multiply
    84,684,722.94x = 116,866,932.39 × 47,517,752.43
  4. Step 4: Simplify right side
    84,684,722.94x = 5,553,253,960,561,568
  5. Step 5: Solve for x
    x = 5,553,253,960,561,568/84,684,722.94
  6. Step 6: Final answer
    x = 65,575,628.85

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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.