Home / 47,933,677.56-66,160,778.22-29,588,421.72

Finding the Fourth Proportional to 47,933,677.56, 66,160,778.22 and 29,588,421.72

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Solution

The fourth proportional to 47,933,677.56, 66,160,778.22 and 29,588,421.72 is: 40,839,616.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,933,677.56 : 66,160,778.22 = 29,588,421.72 : x
  2. Step 2: Convert to fraction form
    47,933,677.56/66,160,778.22 = 29,588,421.72/x
  3. Step 3: Cross multiply
    47,933,677.56x = 66,160,778.22 × 29,588,421.72
  4. Step 4: Simplify right side
    47,933,677.56x = 1,957,593,007,296,750.75
  5. Step 5: Solve for x
    x = 1,957,593,007,296,750.75/47,933,677.56
  6. Step 6: Final answer
    x = 40,839,616.46

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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.