Home / 57,957,902.20-86,936,853.30-31,084,046.20

Finding the Fourth Proportional to 57,957,902.20, 86,936,853.30 and 31,084,046.20

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Solution

The fourth proportional to 57,957,902.20, 86,936,853.30 and 31,084,046.20 is: 46,626,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957,902.20 : 86,936,853.30 = 31,084,046.20 : x
  2. Step 2: Convert to fraction form
    57,957,902.20/86,936,853.30 = 31,084,046.20/x
  3. Step 3: Cross multiply
    57,957,902.20x = 86,936,853.30 × 31,084,046.20
  4. Step 4: Simplify right side
    57,957,902.20x = 2,702,349,164,459,822.50
  5. Step 5: Solve for x
    x = 2,702,349,164,459,822.50/57,957,902.20
  6. Step 6: Final answer
    x = 46,626,069.30

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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.