Home / 19,960,309.65-29,940,464.48-17,940,833.85

Finding the Fourth Proportional to 19,960,309.65, 29,940,464.48 and 17,940,833.85

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Solution

The fourth proportional to 19,960,309.65, 29,940,464.48 and 17,940,833.85 is: 26,911,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,309.65 : 29,940,464.48 = 17,940,833.85 : x
  2. Step 2: Convert to fraction form
    19,960,309.65/29,940,464.48 = 17,940,833.85/x
  3. Step 3: Cross multiply
    19,960,309.65x = 29,940,464.48 × 17,940,833.85
  4. Step 4: Simplify right side
    19,960,309.65x = 537,156,898,537,802.56
  5. Step 5: Solve for x
    x = 537,156,898,537,802.56/19,960,309.65
  6. Step 6: Final answer
    x = 26,911,250.78

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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.