Home / 52,149,256.20-78,259,313.70-29,120,146.20

Finding the Fourth Proportional to 52,149,256.20, 78,259,313.70 and 29,120,146.20

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Solution

The fourth proportional to 52,149,256.20, 78,259,313.70 and 29,120,146.20 is: 43,700,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,149,256.20 : 78,259,313.70 = 29,120,146.20 : x
  2. Step 2: Convert to fraction form
    52,149,256.20/78,259,313.70 = 29,120,146.20/x
  3. Step 3: Cross multiply
    52,149,256.20x = 78,259,313.70 × 29,120,146.20
  4. Step 4: Simplify right side
    52,149,256.20x = 2,278,922,656,455,663
  5. Step 5: Solve for x
    x = 2,278,922,656,455,663/52,149,256.20
  6. Step 6: Final answer
    x = 43,700,003.08

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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.