Home / 41,943,351.09-62,917,268.78-13,191,728.65

Finding the Fourth Proportional to 41,943,351.09, 62,917,268.78 and 13,191,728.65

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Solution

The fourth proportional to 41,943,351.09, 62,917,268.78 and 13,191,728.65 is: 19,788,298.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,351.09 : 62,917,268.78 = 13,191,728.65 : x
  2. Step 2: Convert to fraction form
    41,943,351.09/62,917,268.78 = 13,191,728.65/x
  3. Step 3: Cross multiply
    41,943,351.09x = 62,917,268.78 × 13,191,728.65
  4. Step 4: Simplify right side
    41,943,351.09x = 829,987,537,144,876.62
  5. Step 5: Solve for x
    x = 829,987,537,144,876.62/41,943,351.09
  6. Step 6: Final answer
    x = 19,788,298.16

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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.