Home / 36,313,405.60-54,482,551.28-12,395,673.76

Finding the Fourth Proportional to 36,313,405.60, 54,482,551.28 and 12,395,673.76

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Solution

The fourth proportional to 36,313,405.60, 54,482,551.28 and 12,395,673.76 is: 18,597,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,313,405.60 : 54,482,551.28 = 12,395,673.76 : x
  2. Step 2: Convert to fraction form
    36,313,405.60/54,482,551.28 = 12,395,673.76/x
  3. Step 3: Cross multiply
    36,313,405.60x = 54,482,551.28 × 12,395,673.76
  4. Step 4: Simplify right side
    36,313,405.60x = 675,347,931,279,350.38
  5. Step 5: Solve for x
    x = 675,347,931,279,350.38/36,313,405.60
  6. Step 6: Final answer
    x = 18,597,758.05

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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.