Home / 34,059,149.40-51,102,720.90-12,504,077.40

Finding the Fourth Proportional to 34,059,149.40, 51,102,720.90 and 12,504,077.40

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Solution

The fourth proportional to 34,059,149.40, 51,102,720.90 and 12,504,077.40 is: 18,761,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,059,149.40 : 51,102,720.90 = 12,504,077.40 : x
  2. Step 2: Convert to fraction form
    34,059,149.40/51,102,720.90 = 12,504,077.40/x
  3. Step 3: Cross multiply
    34,059,149.40x = 51,102,720.90 × 12,504,077.40
  4. Step 4: Simplify right side
    34,059,149.40x = 638,992,377,484,197.62
  5. Step 5: Solve for x
    x = 638,992,377,484,197.62/34,059,149.40
  6. Step 6: Final answer
    x = 18,761,254.72

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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.