Home / 57,829,444.78-79,804,168.88-31,367,732.82

Finding the Fourth Proportional to 57,829,444.78, 79,804,168.88 and 31,367,732.82

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Solution

The fourth proportional to 57,829,444.78, 79,804,168.88 and 31,367,732.82 is: 43,287,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,829,444.78 : 79,804,168.88 = 31,367,732.82 : x
  2. Step 2: Convert to fraction form
    57,829,444.78/79,804,168.88 = 31,367,732.82/x
  3. Step 3: Cross multiply
    57,829,444.78x = 79,804,168.88 × 31,367,732.82
  4. Step 4: Simplify right side
    57,829,444.78x = 2,503,275,847,349,998.50
  5. Step 5: Solve for x
    x = 2,503,275,847,349,998.50/57,829,444.78
  6. Step 6: Final answer
    x = 43,287,219.11

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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.