Home / 52,422,778.62-78,669,597.60-18,344,419.74

Finding the Fourth Proportional to 52,422,778.62, 78,669,597.60 and 18,344,419.74

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Solution

The fourth proportional to 52,422,778.62, 78,669,597.60 and 18,344,419.74 is: 27,529,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,422,778.62 : 78,669,597.60 = 18,344,419.74 : x
  2. Step 2: Convert to fraction form
    52,422,778.62/78,669,597.60 = 18,344,419.74/x
  3. Step 3: Cross multiply
    52,422,778.62x = 78,669,597.60 × 18,344,419.74
  4. Step 4: Simplify right side
    52,422,778.62x = 1,443,148,119,151,296.50
  5. Step 5: Solve for x
    x = 1,443,148,119,151,296.50/52,422,778.62
  6. Step 6: Final answer
    x = 27,529,027.59

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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.