Home / 47,145,835.18-65,057,735.40-26,515,295.56

Finding the Fourth Proportional to 47,145,835.18, 65,057,735.40 and 26,515,295.56

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Solution

The fourth proportional to 47,145,835.18, 65,057,735.40 and 26,515,295.56 is: 36,589,129.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,145,835.18 : 65,057,735.40 = 26,515,295.56 : x
  2. Step 2: Convert to fraction form
    47,145,835.18/65,057,735.40 = 26,515,295.56/x
  3. Step 3: Cross multiply
    47,145,835.18x = 65,057,735.40 × 26,515,295.56
  4. Step 4: Simplify right side
    47,145,835.18x = 1,725,025,082,595,274.75
  5. Step 5: Solve for x
    x = 1,725,025,082,595,274.75/47,145,835.18
  6. Step 6: Final answer
    x = 36,589,129.79

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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.