Home / 57,672,032.80-86,508,049.20-53,864,903.20

Finding the Fourth Proportional to 57,672,032.80, 86,508,049.20 and 53,864,903.20

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Solution

The fourth proportional to 57,672,032.80, 86,508,049.20 and 53,864,903.20 is: 80,797,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,032.80 : 86,508,049.20 = 53,864,903.20 : x
  2. Step 2: Convert to fraction form
    57,672,032.80/86,508,049.20 = 53,864,903.20/x
  3. Step 3: Cross multiply
    57,672,032.80x = 86,508,049.20 × 53,864,903.20
  4. Step 4: Simplify right side
    57,672,032.80x = 4,659,747,696,178,838
  5. Step 5: Solve for x
    x = 4,659,747,696,178,838/57,672,032.80
  6. Step 6: Final answer
    x = 80,797,354.80

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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.