Home / 47,420,415.54-65,435,166.09-26,789,877.54

Finding the Fourth Proportional to 47,420,415.54, 65,435,166.09 and 26,789,877.54

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Solution

The fourth proportional to 47,420,415.54, 65,435,166.09 and 26,789,877.54 is: 36,967,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,420,415.54 : 65,435,166.09 = 26,789,877.54 : x
  2. Step 2: Convert to fraction form
    47,420,415.54/65,435,166.09 = 26,789,877.54/x
  3. Step 3: Cross multiply
    47,420,415.54x = 65,435,166.09 × 26,789,877.54
  4. Step 4: Simplify right side
    47,420,415.54x = 1,753,000,086,360,660.75
  5. Step 5: Solve for x
    x = 1,753,000,086,360,660.75/47,420,415.54
  6. Step 6: Final answer
    x = 36,967,202.13

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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.