Home / 17,929,941.18-24,743,287.53-9,781,179.18

Finding the Fourth Proportional to 17,929,941.18, 24,743,287.53 and 9,781,179.18

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Solution

The fourth proportional to 17,929,941.18, 24,743,287.53 and 9,781,179.18 is: 13,498,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,929,941.18 : 24,743,287.53 = 9,781,179.18 : x
  2. Step 2: Convert to fraction form
    17,929,941.18/24,743,287.53 = 9,781,179.18/x
  3. Step 3: Cross multiply
    17,929,941.18x = 24,743,287.53 × 9,781,179.18
  4. Step 4: Simplify right side
    17,929,941.18x = 242,018,528,833,189.62
  5. Step 5: Solve for x
    x = 242,018,528,833,189.62/17,929,941.18
  6. Step 6: Final answer
    x = 13,498,010.19

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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.