Home / 69,576,442.43-96,015,662.68-38,636,610.80

Finding the Fourth Proportional to 69,576,442.43, 96,015,662.68 and 38,636,610.80

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Solution

The fourth proportional to 69,576,442.43, 96,015,662.68 and 38,636,610.80 is: 53,318,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,576,442.43 : 96,015,662.68 = 38,636,610.80 : x
  2. Step 2: Convert to fraction form
    69,576,442.43/96,015,662.68 = 38,636,610.80/x
  3. Step 3: Cross multiply
    69,576,442.43x = 96,015,662.68 × 38,636,610.80
  4. Step 4: Simplify right side
    69,576,442.43x = 3,709,719,789,814,692.50
  5. Step 5: Solve for x
    x = 3,709,719,789,814,692.50/69,576,442.43
  6. Step 6: Final answer
    x = 53,318,618.49

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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.