Home / 52,534,560.80-78,801,841.20-49,558,491.20

Finding the Fourth Proportional to 52,534,560.80, 78,801,841.20 and 49,558,491.20

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Solution

The fourth proportional to 52,534,560.80, 78,801,841.20 and 49,558,491.20 is: 74,337,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,560.80 : 78,801,841.20 = 49,558,491.20 : x
  2. Step 2: Convert to fraction form
    52,534,560.80/78,801,841.20 = 49,558,491.20/x
  3. Step 3: Cross multiply
    52,534,560.80x = 78,801,841.20 × 49,558,491.20
  4. Step 4: Simplify right side
    52,534,560.80x = 3,905,300,353,653,998
  5. Step 5: Solve for x
    x = 3,905,300,353,653,998/52,534,560.80
  6. Step 6: Final answer
    x = 74,337,736.80

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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.