Home / 52,488,144.35-78,732,216.53-48,661,769.15

Finding the Fourth Proportional to 52,488,144.35, 78,732,216.53 and 48,661,769.15

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Solution

The fourth proportional to 52,488,144.35, 78,732,216.53 and 48,661,769.15 is: 72,992,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,144.35 : 78,732,216.53 = 48,661,769.15 : x
  2. Step 2: Convert to fraction form
    52,488,144.35/78,732,216.53 = 48,661,769.15/x
  3. Step 3: Cross multiply
    52,488,144.35x = 78,732,216.53 × 48,661,769.15
  4. Step 4: Simplify right side
    52,488,144.35x = 3,831,248,945,207,365.50
  5. Step 5: Solve for x
    x = 3,831,248,945,207,365.50/52,488,144.35
  6. Step 6: Final answer
    x = 72,992,653.73

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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.