Home / 23,687,997.60-35,531,996.40-21,987,386.40

Finding the Fourth Proportional to 23,687,997.60, 35,531,996.40 and 21,987,386.40

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Solution

The fourth proportional to 23,687,997.60, 35,531,996.40 and 21,987,386.40 is: 32,981,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,687,997.60 : 35,531,996.40 = 21,987,386.40 : x
  2. Step 2: Convert to fraction form
    23,687,997.60/35,531,996.40 = 21,987,386.40/x
  3. Step 3: Cross multiply
    23,687,997.60x = 35,531,996.40 × 21,987,386.40
  4. Step 4: Simplify right side
    23,687,997.60x = 781,255,734,410,208.88
  5. Step 5: Solve for x
    x = 781,255,734,410,208.88/23,687,997.60
  6. Step 6: Final answer
    x = 32,981,079.60

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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.