Home / 67,175,842.10-92,692,663.62-37,805,423.08

Finding the Fourth Proportional to 67,175,842.10, 92,692,663.62 and 37,805,423.08

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Solution

The fourth proportional to 67,175,842.10, 92,692,663.62 and 37,805,423.08 is: 52,165,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,175,842.10 : 92,692,663.62 = 37,805,423.08 : x
  2. Step 2: Convert to fraction form
    67,175,842.10/92,692,663.62 = 37,805,423.08/x
  3. Step 3: Cross multiply
    67,175,842.10x = 92,692,663.62 × 37,805,423.08
  4. Step 4: Simplify right side
    67,175,842.10x = 3,504,285,364,102,761.50
  5. Step 5: Solve for x
    x = 3,504,285,364,102,761.50/67,175,842.10
  6. Step 6: Final answer
    x = 52,165,856.87

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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.