Home / 28,866,400.50-43,313,827.19-13,514,729.70

Finding the Fourth Proportional to 28,866,400.50, 43,313,827.19 and 13,514,729.70

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Solution

The fourth proportional to 28,866,400.50, 43,313,827.19 and 13,514,729.70 is: 20,278,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866,400.50 : 43,313,827.19 = 13,514,729.70 : x
  2. Step 2: Convert to fraction form
    28,866,400.50/43,313,827.19 = 13,514,729.70/x
  3. Step 3: Cross multiply
    28,866,400.50x = 43,313,827.19 × 13,514,729.70
  4. Step 4: Simplify right side
    28,866,400.50x = 585,374,666,745,360.50
  5. Step 5: Solve for x
    x = 585,374,666,745,360.50/28,866,400.50
  6. Step 6: Final answer
    x = 20,278,755.11

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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.