Home / 47,682,566.64-65,825,269.40-31,995,978.68

Finding the Fourth Proportional to 47,682,566.64, 65,825,269.40 and 31,995,978.68

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Solution

The fourth proportional to 47,682,566.64, 65,825,269.40 and 31,995,978.68 is: 44,170,103.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,682,566.64 : 65,825,269.40 = 31,995,978.68 : x
  2. Step 2: Convert to fraction form
    47,682,566.64/65,825,269.40 = 31,995,978.68/x
  3. Step 3: Cross multiply
    47,682,566.64x = 65,825,269.40 × 31,995,978.68
  4. Step 4: Simplify right side
    47,682,566.64x = 2,106,143,916,327,656.25
  5. Step 5: Solve for x
    x = 2,106,143,916,327,656.25/47,682,566.64
  6. Step 6: Final answer
    x = 44,170,103.77

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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.