Home / 69,581,732.13-104,213,694.66-33,215,660.40

Finding the Fourth Proportional to 69,581,732.13, 104,213,694.66 and 33,215,660.40

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Solution

The fourth proportional to 69,581,732.13, 104,213,694.66 and 33,215,660.40 is: 49,747,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581,732.13 : 104,213,694.66 = 33,215,660.40 : x
  2. Step 2: Convert to fraction form
    69,581,732.13/104,213,694.66 = 33,215,660.40/x
  3. Step 3: Cross multiply
    69,581,732.13x = 104,213,694.66 × 33,215,660.40
  4. Step 4: Simplify right side
    69,581,732.13x = 3,461,526,690,855,853
  5. Step 5: Solve for x
    x = 3,461,526,690,855,853/69,581,732.13
  6. Step 6: Final answer
    x = 49,747,636.12

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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.