Home / 57,005,561.75-78,671,067.90-32,228,054.91

Finding the Fourth Proportional to 57,005,561.75, 78,671,067.90 and 32,228,054.91

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Solution

The fourth proportional to 57,005,561.75, 78,671,067.90 and 32,228,054.91 is: 44,476,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,005,561.75 : 78,671,067.90 = 32,228,054.91 : x
  2. Step 2: Convert to fraction form
    57,005,561.75/78,671,067.90 = 32,228,054.91/x
  3. Step 3: Cross multiply
    57,005,561.75x = 78,671,067.90 × 32,228,054.91
  4. Step 4: Simplify right side
    57,005,561.75x = 2,535,415,496,109,538.50
  5. Step 5: Solve for x
    x = 2,535,415,496,109,538.50/57,005,561.75
  6. Step 6: Final answer
    x = 44,476,633.83

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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.