Home / 15,442,648.62-23,164,151.28-4,660,042.86

Finding the Fourth Proportional to 15,442,648.62, 23,164,151.28 and 4,660,042.86

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Solution

The fourth proportional to 15,442,648.62, 23,164,151.28 and 4,660,042.86 is: 6,990,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,648.62 : 23,164,151.28 = 4,660,042.86 : x
  2. Step 2: Convert to fraction form
    15,442,648.62/23,164,151.28 = 4,660,042.86/x
  3. Step 3: Cross multiply
    15,442,648.62x = 23,164,151.28 × 4,660,042.86
  4. Step 4: Simplify right side
    15,442,648.62x = 107,945,937,780,323.88
  5. Step 5: Solve for x
    x = 107,945,937,780,323.88/15,442,648.62
  6. Step 6: Final answer
    x = 6,990,118.11

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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.