Home / 62,750,260.95-86,568,498.60-39,187,891.38

Finding the Fourth Proportional to 62,750,260.95, 86,568,498.60 and 39,187,891.38

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Solution

The fourth proportional to 62,750,260.95, 86,568,498.60 and 39,187,891.38 is: 54,062,514.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,750,260.95 : 86,568,498.60 = 39,187,891.38 : x
  2. Step 2: Convert to fraction form
    62,750,260.95/86,568,498.60 = 39,187,891.38/x
  3. Step 3: Cross multiply
    62,750,260.95x = 86,568,498.60 × 39,187,891.38
  4. Step 4: Simplify right side
    62,750,260.95x = 3,392,436,920,066,482
  5. Step 5: Solve for x
    x = 3,392,436,920,066,482/62,750,260.95
  6. Step 6: Final answer
    x = 54,062,514.94

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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.