Home / 47,218,239.94-65,161,303.27-27,375,861.30

Finding the Fourth Proportional to 47,218,239.94, 65,161,303.27 and 27,375,861.30

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Solution

The fourth proportional to 47,218,239.94, 65,161,303.27 and 27,375,861.30 is: 37,778,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,218,239.94 : 65,161,303.27 = 27,375,861.30 : x
  2. Step 2: Convert to fraction form
    47,218,239.94/65,161,303.27 = 27,375,861.30/x
  3. Step 3: Cross multiply
    47,218,239.94x = 65,161,303.27 × 27,375,861.30
  4. Step 4: Simplify right side
    47,218,239.94x = 1,783,846,800,378,316.75
  5. Step 5: Solve for x
    x = 1,783,846,800,378,316.75/47,218,239.94
  6. Step 6: Final answer
    x = 37,778,765.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.