Home / 67,083,100.40-92,572,534.32-37,715,675.60

Finding the Fourth Proportional to 67,083,100.40, 92,572,534.32 and 37,715,675.60

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Solution

The fourth proportional to 67,083,100.40, 92,572,534.32 and 37,715,675.60 is: 52,046,426.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083,100.40 : 92,572,534.32 = 37,715,675.60 : x
  2. Step 2: Convert to fraction form
    67,083,100.40/92,572,534.32 = 37,715,675.60/x
  3. Step 3: Cross multiply
    67,083,100.40x = 92,572,534.32 × 37,715,675.60
  4. Step 4: Simplify right side
    67,083,100.40x = 3,491,435,673,882,986.50
  5. Step 5: Solve for x
    x = 3,491,435,673,882,986.50/67,083,100.40
  6. Step 6: Final answer
    x = 52,046,426.79

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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.