Home / 63,192,382.38-87,205,466.43-34,219,006.38

Finding the Fourth Proportional to 63,192,382.38, 87,205,466.43 and 34,219,006.38

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Solution

The fourth proportional to 63,192,382.38, 87,205,466.43 and 34,219,006.38 is: 47,222,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192,382.38 : 87,205,466.43 = 34,219,006.38 : x
  2. Step 2: Convert to fraction form
    63,192,382.38/87,205,466.43 = 34,219,006.38/x
  3. Step 3: Cross multiply
    63,192,382.38x = 87,205,466.43 × 34,219,006.38
  4. Step 4: Simplify right side
    63,192,382.38x = 2,984,084,412,139,046.50
  5. Step 5: Solve for x
    x = 2,984,084,412,139,046.50/63,192,382.38
  6. Step 6: Final answer
    x = 47,222,217.30

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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.