Home / 67,081,286.80-92,571,619.14-37,712,750.26

Finding the Fourth Proportional to 67,081,286.80, 92,571,619.14 and 37,712,750.26

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Solution

The fourth proportional to 67,081,286.80, 92,571,619.14 and 37,712,750.26 is: 52,043,282.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,286.80 : 92,571,619.14 = 37,712,750.26 : x
  2. Step 2: Convert to fraction form
    67,081,286.80/92,571,619.14 = 37,712,750.26/x
  3. Step 3: Cross multiply
    67,081,286.80x = 92,571,619.14 × 37,712,750.26
  4. Step 4: Simplify right side
    67,081,286.80x = 3,491,130,353,790,656
  5. Step 5: Solve for x
    x = 3,491,130,353,790,656/67,081,286.80
  6. Step 6: Final answer
    x = 52,043,282.42

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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.