Home / 18,015,247.26-24,860,117.43-9,866,310.30

Finding the Fourth Proportional to 18,015,247.26, 24,860,117.43 and 9,866,310.30

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Solution

The fourth proportional to 18,015,247.26, 24,860,117.43 and 9,866,310.30 is: 13,615,002.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,247.26 : 24,860,117.43 = 9,866,310.30 : x
  2. Step 2: Convert to fraction form
    18,015,247.26/24,860,117.43 = 9,866,310.30/x
  3. Step 3: Cross multiply
    18,015,247.26x = 24,860,117.43 × 9,866,310.30
  4. Step 4: Simplify right side
    18,015,247.26x = 245,277,632,658,818.53
  5. Step 5: Solve for x
    x = 245,277,632,658,818.53/18,015,247.26
  6. Step 6: Final answer
    x = 13,615,002.29

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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.