Home / 56,090,634.30-84,135,951.45-25,857,546.30

Finding the Fourth Proportional to 56,090,634.30, 84,135,951.45 and 25,857,546.30

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Solution

The fourth proportional to 56,090,634.30, 84,135,951.45 and 25,857,546.30 is: 38,786,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,634.30 : 84,135,951.45 = 25,857,546.30 : x
  2. Step 2: Convert to fraction form
    56,090,634.30/84,135,951.45 = 25,857,546.30/x
  3. Step 3: Cross multiply
    56,090,634.30x = 84,135,951.45 × 25,857,546.30
  4. Step 4: Simplify right side
    56,090,634.30x = 2,175,549,260,112,927.25
  5. Step 5: Solve for x
    x = 2,175,549,260,112,927.25/56,090,634.30
  6. Step 6: Final answer
    x = 38,786,319.45

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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.