Home / 52,003,553.20-78,005,329.80-26,494,385.20

Finding the Fourth Proportional to 52,003,553.20, 78,005,329.80 and 26,494,385.20

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Solution

The fourth proportional to 52,003,553.20, 78,005,329.80 and 26,494,385.20 is: 39,741,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,553.20 : 78,005,329.80 = 26,494,385.20 : x
  2. Step 2: Convert to fraction form
    52,003,553.20/78,005,329.80 = 26,494,385.20/x
  3. Step 3: Cross multiply
    52,003,553.20x = 78,005,329.80 × 26,494,385.20
  4. Step 4: Simplify right side
    52,003,553.20x = 2,066,703,255,374,238.75
  5. Step 5: Solve for x
    x = 2,066,703,255,374,238.75/52,003,553.20
  6. Step 6: Final answer
    x = 39,741,577.80

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Similar ratio
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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.