Home / 83,391,911.12-125,062,674.32-25,084,106.28

Finding the Fourth Proportional to 83,391,911.12, 125,062,674.32 and 25,084,106.28

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Solution

The fourth proportional to 83,391,911.12, 125,062,674.32 and 25,084,106.28 is: 37,618,581.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,391,911.12 : 125,062,674.32 = 25,084,106.28 : x
  2. Step 2: Convert to fraction form
    83,391,911.12/125,062,674.32 = 25,084,106.28/x
  3. Step 3: Cross multiply
    83,391,911.12x = 125,062,674.32 × 25,084,106.28
  4. Step 4: Simplify right side
    83,391,911.12x = 3,137,085,414,366,617.50
  5. Step 5: Solve for x
    x = 3,137,085,414,366,617.50/83,391,911.12
  6. Step 6: Final answer
    x = 37,618,581.61

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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.