Home / 83,462,242.86-115,191,687.22-46,304,494.57

Finding the Fourth Proportional to 83,462,242.86, 115,191,687.22 and 46,304,494.57

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Solution

The fourth proportional to 83,462,242.86, 115,191,687.22 and 46,304,494.57 is: 63,907,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,462,242.86 : 115,191,687.22 = 46,304,494.57 : x
  2. Step 2: Convert to fraction form
    83,462,242.86/115,191,687.22 = 46,304,494.57/x
  3. Step 3: Cross multiply
    83,462,242.86x = 115,191,687.22 × 46,304,494.57
  4. Step 4: Simplify right side
    83,462,242.86x = 5,333,892,855,415,857
  5. Step 5: Solve for x
    x = 5,333,892,855,415,857/83,462,242.86
  6. Step 6: Final answer
    x = 63,907,854.29

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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.