Home / 28,866,404.75-43,313,833.56-13,514,733.95

Finding the Fourth Proportional to 28,866,404.75, 43,313,833.56 and 13,514,733.95

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Solution

The fourth proportional to 28,866,404.75, 43,313,833.56 and 13,514,733.95 is: 20,278,761.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,866,404.75 : 43,313,833.56 = 13,514,733.95 : x
  2. Step 2: Convert to fraction form
    28,866,404.75/43,313,833.56 = 13,514,733.95/x
  3. Step 3: Cross multiply
    28,866,404.75x = 43,313,833.56 × 13,514,733.95
  4. Step 4: Simplify right side
    28,866,404.75x = 585,374,936,917,981.38
  5. Step 5: Solve for x
    x = 585,374,936,917,981.38/28,866,404.75
  6. Step 6: Final answer
    x = 20,278,761.49

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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.