Home / 17,929,942.18-24,743,288.91-9,781,180.18

Finding the Fourth Proportional to 17,929,942.18, 24,743,288.91 and 9,781,180.18

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Solution

The fourth proportional to 17,929,942.18, 24,743,288.91 and 9,781,180.18 is: 13,498,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,942.18 : 24,743,288.91 = 9,781,180.18 : x
  2. Step 2: Convert to fraction form
    17,929,942.18/24,743,288.91 = 9,781,180.18/x
  3. Step 3: Cross multiply
    17,929,942.18x = 24,743,288.91 × 9,781,180.18
  4. Step 4: Simplify right side
    17,929,942.18x = 242,018,567,074,505.81
  5. Step 5: Solve for x
    x = 242,018,567,074,505.81/17,929,942.18
  6. Step 6: Final answer
    x = 13,498,011.57

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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.