Home / 36,379,272.81-54,569,499.71-10,471,917.72

Finding the Fourth Proportional to 36,379,272.81, 54,569,499.71 and 10,471,917.72

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Solution

The fourth proportional to 36,379,272.81, 54,569,499.71 and 10,471,917.72 is: 15,708,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379,272.81 : 54,569,499.71 = 10,471,917.72 : x
  2. Step 2: Convert to fraction form
    36,379,272.81/54,569,499.71 = 10,471,917.72/x
  3. Step 3: Cross multiply
    36,379,272.81x = 54,569,499.71 × 10,471,917.72
  4. Step 4: Simplify right side
    36,379,272.81x = 571,447,310,984,683.88
  5. Step 5: Solve for x
    x = 571,447,310,984,683.88/36,379,272.81
  6. Step 6: Final answer
    x = 15,708,046.56

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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.