Home / 67,081,284.80-92,571,616.38-37,712,748.26

Finding the Fourth Proportional to 67,081,284.80, 92,571,616.38 and 37,712,748.26

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Solution

The fourth proportional to 67,081,284.80, 92,571,616.38 and 37,712,748.26 is: 52,043,279.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,284.80 : 92,571,616.38 = 37,712,748.26 : x
  2. Step 2: Convert to fraction form
    67,081,284.80/92,571,616.38 = 37,712,748.26/x
  3. Step 3: Cross multiply
    67,081,284.80x = 92,571,616.38 × 37,712,748.26
  4. Step 4: Simplify right side
    67,081,284.80x = 3,491,130,064,560,232
  5. Step 5: Solve for x
    x = 3,491,130,064,560,232/67,081,284.80
  6. Step 6: Final answer
    x = 52,043,279.66

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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.