Home / 82,596,134.97-123,782,596.44-31,450,253.13

Finding the Fourth Proportional to 82,596,134.97, 123,782,596.44 and 31,450,253.13

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Solution

The fourth proportional to 82,596,134.97, 123,782,596.44 and 31,450,253.13 is: 47,132,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,596,134.97 : 123,782,596.44 = 31,450,253.13 : x
  2. Step 2: Convert to fraction form
    82,596,134.97/123,782,596.44 = 31,450,253.13/x
  3. Step 3: Cross multiply
    82,596,134.97x = 123,782,596.44 × 31,450,253.13
  4. Step 4: Simplify right side
    82,596,134.97x = 3,892,993,991,126,636.50
  5. Step 5: Solve for x
    x = 3,892,993,991,126,636.50/82,596,134.97
  6. Step 6: Final answer
    x = 47,132,883.31

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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.