Home / 44,079,325.20-66,119,654.82-16,787,128.86

Finding the Fourth Proportional to 44,079,325.20, 66,119,654.82 and 16,787,128.86

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Solution

The fourth proportional to 44,079,325.20, 66,119,654.82 and 16,787,128.86 is: 25,180,947.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,079,325.20 : 66,119,654.82 = 16,787,128.86 : x
  2. Step 2: Convert to fraction form
    44,079,325.20/66,119,654.82 = 16,787,128.86/x
  3. Step 3: Cross multiply
    44,079,325.20x = 66,119,654.82 × 16,787,128.86
  4. Step 4: Simplify right side
    44,079,325.20x = 1,109,959,165,642,060.12
  5. Step 5: Solve for x
    x = 1,109,959,165,642,060.12/44,079,325.20
  6. Step 6: Final answer
    x = 25,180,947.32

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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.