Home / 51,847,815.96-77,753,713.86-28,853,840.25

Finding the Fourth Proportional to 51,847,815.96, 77,753,713.86 and 28,853,840.25

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Solution

The fourth proportional to 51,847,815.96, 77,753,713.86 and 28,853,840.25 is: 43,270,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,847,815.96 : 77,753,713.86 = 28,853,840.25 : x
  2. Step 2: Convert to fraction form
    51,847,815.96/77,753,713.86 = 28,853,840.25/x
  3. Step 3: Cross multiply
    51,847,815.96x = 77,753,713.86 × 28,853,840.25
  4. Step 4: Simplify right side
    51,847,815.96x = 2,243,493,238,560,650.75
  5. Step 5: Solve for x
    x = 2,243,493,238,560,650.75/51,847,815.96
  6. Step 6: Final answer
    x = 43,270,737.58

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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.