Home / 57,672,034.80-86,508,052.20-53,864,905.20

Finding the Fourth Proportional to 57,672,034.80, 86,508,052.20 and 53,864,905.20

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Solution

The fourth proportional to 57,672,034.80, 86,508,052.20 and 53,864,905.20 is: 80,797,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,034.80 : 86,508,052.20 = 53,864,905.20 : x
  2. Step 2: Convert to fraction form
    57,672,034.80/86,508,052.20 = 53,864,905.20/x
  3. Step 3: Cross multiply
    57,672,034.80x = 86,508,052.20 × 53,864,905.20
  4. Step 4: Simplify right side
    57,672,034.80x = 4,659,748,030,789,652
  5. Step 5: Solve for x
    x = 4,659,748,030,789,652/57,672,034.80
  6. Step 6: Final answer
    x = 80,797,357.80

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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.