Home / 47,032,357.73-70,521,078.80-18,244,854.86

Finding the Fourth Proportional to 47,032,357.73, 70,521,078.80 and 18,244,854.86

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Solution

The fourth proportional to 47,032,357.73, 70,521,078.80 and 18,244,854.86 is: 27,356,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,032,357.73 : 70,521,078.80 = 18,244,854.86 : x
  2. Step 2: Convert to fraction form
    47,032,357.73/70,521,078.80 = 18,244,854.86/x
  3. Step 3: Cross multiply
    47,032,357.73x = 70,521,078.80 × 18,244,854.86
  4. Step 4: Simplify right side
    47,032,357.73x = 1,286,646,846,969,629.75
  5. Step 5: Solve for x
    x = 1,286,646,846,969,629.75/47,032,357.73
  6. Step 6: Final answer
    x = 27,356,630.82

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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.