Home / 29,905,193.76-44,857,146.88-8,339,221.28

Finding the Fourth Proportional to 29,905,193.76, 44,857,146.88 and 8,339,221.28

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Solution

The fourth proportional to 29,905,193.76, 44,857,146.88 and 8,339,221.28 is: 12,508,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,193.76 : 44,857,146.88 = 8,339,221.28 : x
  2. Step 2: Convert to fraction form
    29,905,193.76/44,857,146.88 = 8,339,221.28/x
  3. Step 3: Cross multiply
    29,905,193.76x = 44,857,146.88 × 8,339,221.28
  4. Step 4: Simplify right side
    29,905,193.76x = 374,073,673,821,781.62
  5. Step 5: Solve for x
    x = 374,073,673,821,781.62/29,905,193.76
  6. Step 6: Final answer
    x = 12,508,652.40

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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.