Home / 71,569,672.65-107,354,508.98-33,218,440.65

Finding the Fourth Proportional to 71,569,672.65, 107,354,508.98 and 33,218,440.65

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Solution

The fourth proportional to 71,569,672.65, 107,354,508.98 and 33,218,440.65 is: 49,827,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,569,672.65 : 107,354,508.98 = 33,218,440.65 : x
  2. Step 2: Convert to fraction form
    71,569,672.65/107,354,508.98 = 33,218,440.65/x
  3. Step 3: Cross multiply
    71,569,672.65x = 107,354,508.98 × 33,218,440.65
  4. Step 4: Simplify right side
    71,569,672.65x = 3,566,149,384,895,929.50
  5. Step 5: Solve for x
    x = 3,566,149,384,895,929.50/71,569,672.65
  6. Step 6: Final answer
    x = 49,827,660.98

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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.