Home / 67,488,003.70-101,232,005.55-31,096,323.70

Finding the Fourth Proportional to 67,488,003.70, 101,232,005.55 and 31,096,323.70

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Solution

The fourth proportional to 67,488,003.70, 101,232,005.55 and 31,096,323.70 is: 46,644,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488,003.70 : 101,232,005.55 = 31,096,323.70 : x
  2. Step 2: Convert to fraction form
    67,488,003.70/101,232,005.55 = 31,096,323.70/x
  3. Step 3: Cross multiply
    67,488,003.70x = 101,232,005.55 × 31,096,323.70
  4. Step 4: Simplify right side
    67,488,003.70x = 3,147,943,213,382,996.50
  5. Step 5: Solve for x
    x = 3,147,943,213,382,996.50/67,488,003.70
  6. Step 6: Final answer
    x = 46,644,485.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.