Home / 21,888,528.80-32,832,793.20-6,747,101.60

Finding the Fourth Proportional to 21,888,528.80, 32,832,793.20 and 6,747,101.60

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Solution

The fourth proportional to 21,888,528.80, 32,832,793.20 and 6,747,101.60 is: 10,120,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,528.80 : 32,832,793.20 = 6,747,101.60 : x
  2. Step 2: Convert to fraction form
    21,888,528.80/32,832,793.20 = 6,747,101.60/x
  3. Step 3: Cross multiply
    21,888,528.80x = 32,832,793.20 × 6,747,101.60
  4. Step 4: Simplify right side
    21,888,528.80x = 221,526,191,532,189.09
  5. Step 5: Solve for x
    x = 221,526,191,532,189.09/21,888,528.80
  6. Step 6: Final answer
    x = 10,120,652.40

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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.