Home / 31,747,929.14-47,626,625.84-11,275,928.80

Finding the Fourth Proportional to 31,747,929.14, 47,626,625.84 and 11,275,928.80

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Solution

The fourth proportional to 31,747,929.14, 47,626,625.84 and 11,275,928.80 is: 16,915,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,747,929.14 : 47,626,625.84 = 11,275,928.80 : x
  2. Step 2: Convert to fraction form
    31,747,929.14/47,626,625.84 = 11,275,928.80/x
  3. Step 3: Cross multiply
    31,747,929.14x = 47,626,625.84 × 11,275,928.80
  4. Step 4: Simplify right side
    31,747,929.14x = 537,034,441,780,633.94
  5. Step 5: Solve for x
    x = 537,034,441,780,633.94/31,747,929.14
  6. Step 6: Final answer
    x = 16,915,573.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.