Home / 37,091,973.60-55,612,040.40-21,938,104.80

Finding the Fourth Proportional to 37,091,973.60, 55,612,040.40 and 21,938,104.80

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Solution

The fourth proportional to 37,091,973.60, 55,612,040.40 and 21,938,104.80 is: 32,891,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,091,973.60 : 55,612,040.40 = 21,938,104.80 : x
  2. Step 2: Convert to fraction form
    37,091,973.60/55,612,040.40 = 21,938,104.80/x
  3. Step 3: Cross multiply
    37,091,973.60x = 55,612,040.40 × 21,938,104.80
  4. Step 4: Simplify right side
    37,091,973.60x = 1,220,022,770,437,034
  5. Step 5: Solve for x
    x = 1,220,022,770,437,034/37,091,973.60
  6. Step 6: Final answer
    x = 32,891,826.78

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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.