Home / 18,374,322.60-27,561,483.90-5,593,166.55

Finding the Fourth Proportional to 18,374,322.60, 27,561,483.90 and 5,593,166.55

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Solution

The fourth proportional to 18,374,322.60, 27,561,483.90 and 5,593,166.55 is: 8,389,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,322.60 : 27,561,483.90 = 5,593,166.55 : x
  2. Step 2: Convert to fraction form
    18,374,322.60/27,561,483.90 = 5,593,166.55/x
  3. Step 3: Cross multiply
    18,374,322.60x = 27,561,483.90 × 5,593,166.55
  4. Step 4: Simplify right side
    18,374,322.60x = 154,155,969,817,843.53
  5. Step 5: Solve for x
    x = 154,155,969,817,843.53/18,374,322.60
  6. Step 6: Final answer
    x = 8,389,749.83

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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.