Home / 37,367,067.70-56,050,601.55-21,998,581.30

Finding the Fourth Proportional to 37,367,067.70, 56,050,601.55 and 21,998,581.30

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Solution

The fourth proportional to 37,367,067.70, 56,050,601.55 and 21,998,581.30 is: 32,997,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,067.70 : 56,050,601.55 = 21,998,581.30 : x
  2. Step 2: Convert to fraction form
    37,367,067.70/56,050,601.55 = 21,998,581.30/x
  3. Step 3: Cross multiply
    37,367,067.70x = 56,050,601.55 × 21,998,581.30
  4. Step 4: Simplify right side
    37,367,067.70x = 1,233,033,715,111,581
  5. Step 5: Solve for x
    x = 1,233,033,715,111,581/37,367,067.70
  6. Step 6: Final answer
    x = 32,997,871.95

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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.