Home / 37,084,132.80-55,649,818.80-21,731,392.80

Finding the Fourth Proportional to 37,084,132.80, 55,649,818.80 and 21,731,392.80

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Solution

The fourth proportional to 37,084,132.80, 55,649,818.80 and 21,731,392.80 is: 32,610,930.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,084,132.80 : 55,649,818.80 = 21,731,392.80 : x
  2. Step 2: Convert to fraction form
    37,084,132.80/55,649,818.80 = 21,731,392.80/x
  3. Step 3: Cross multiply
    37,084,132.80x = 55,649,818.80 × 21,731,392.80
  4. Step 4: Simplify right side
    37,084,132.80x = 1,209,348,071,591,624.50
  5. Step 5: Solve for x
    x = 1,209,348,071,591,624.50/37,084,132.80
  6. Step 6: Final answer
    x = 32,610,930.34

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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.