Home / 62,231,155.44-85,876,743.72-34,353,267.30

Finding the Fourth Proportional to 62,231,155.44, 85,876,743.72 and 34,353,267.30

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Solution

The fourth proportional to 62,231,155.44, 85,876,743.72 and 34,353,267.30 is: 47,406,266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,231,155.44 : 85,876,743.72 = 34,353,267.30 : x
  2. Step 2: Convert to fraction form
    62,231,155.44/85,876,743.72 = 34,353,267.30/x
  3. Step 3: Cross multiply
    62,231,155.44x = 85,876,743.72 × 34,353,267.30
  4. Step 4: Simplify right side
    62,231,155.44x = 2,950,146,731,866,756
  5. Step 5: Solve for x
    x = 2,950,146,731,866,756/62,231,155.44
  6. Step 6: Final answer
    x = 47,406,266.38

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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.