Home / 61,084,839.01-91,504,578.28-28,249,383.15

Finding the Fourth Proportional to 61,084,839.01, 91,504,578.28 and 28,249,383.15

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Solution

The fourth proportional to 61,084,839.01, 91,504,578.28 and 28,249,383.15 is: 42,317,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,084,839.01 : 91,504,578.28 = 28,249,383.15 : x
  2. Step 2: Convert to fraction form
    61,084,839.01/91,504,578.28 = 28,249,383.15/x
  3. Step 3: Cross multiply
    61,084,839.01x = 91,504,578.28 × 28,249,383.15
  4. Step 4: Simplify right side
    61,084,839.01x = 2,584,947,891,810,888
  5. Step 5: Solve for x
    x = 2,584,947,891,810,888/61,084,839.01
  6. Step 6: Final answer
    x = 42,317,339.85

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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.