Home / 57,125,184.22-85,687,589.46-20,733,526.08

Finding the Fourth Proportional to 57,125,184.22, 85,687,589.46 and 20,733,526.08

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Solution

The fourth proportional to 57,125,184.22, 85,687,589.46 and 20,733,526.08 is: 31,100,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,125,184.22 : 85,687,589.46 = 20,733,526.08 : x
  2. Step 2: Convert to fraction form
    57,125,184.22/85,687,589.46 = 20,733,526.08/x
  3. Step 3: Cross multiply
    57,125,184.22x = 85,687,589.46 × 20,733,526.08
  4. Step 4: Simplify right side
    57,125,184.22x = 1,776,605,870,801,242.75
  5. Step 5: Solve for x
    x = 1,776,605,870,801,242.75/57,125,184.22
  6. Step 6: Final answer
    x = 31,100,221.30

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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.