Home / 51,327,844.06-70,814,987.13-29,285,508.46

Finding the Fourth Proportional to 51,327,844.06, 70,814,987.13 and 29,285,508.46

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Solution

The fourth proportional to 51,327,844.06, 70,814,987.13 and 29,285,508.46 is: 40,404,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,327,844.06 : 70,814,987.13 = 29,285,508.46 : x
  2. Step 2: Convert to fraction form
    51,327,844.06/70,814,987.13 = 29,285,508.46/x
  3. Step 3: Cross multiply
    51,327,844.06x = 70,814,987.13 × 29,285,508.46
  4. Step 4: Simplify right side
    51,327,844.06x = 2,073,852,904,757,622.75
  5. Step 5: Solve for x
    x = 2,073,852,904,757,622.75/51,327,844.06
  6. Step 6: Final answer
    x = 40,404,052.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.