Home / 57,656,507.52-79,565,988.24-31,551,031.56

Finding the Fourth Proportional to 57,656,507.52, 79,565,988.24 and 31,551,031.56

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Solution

The fourth proportional to 57,656,507.52, 79,565,988.24 and 31,551,031.56 is: 43,540,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,507.52 : 79,565,988.24 = 31,551,031.56 : x
  2. Step 2: Convert to fraction form
    57,656,507.52/79,565,988.24 = 31,551,031.56/x
  3. Step 3: Cross multiply
    57,656,507.52x = 79,565,988.24 × 31,551,031.56
  4. Step 4: Simplify right side
    57,656,507.52x = 2,510,389,006,062,828.50
  5. Step 5: Solve for x
    x = 2,510,389,006,062,828.50/57,656,507.52
  6. Step 6: Final answer
    x = 43,540,427.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.