Home / 37,366,974.70-56,050,462.05-20,148,286.30

Finding the Fourth Proportional to 37,366,974.70, 56,050,462.05 and 20,148,286.30

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Solution

The fourth proportional to 37,366,974.70, 56,050,462.05 and 20,148,286.30 is: 30,222,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,974.70 : 56,050,462.05 = 20,148,286.30 : x
  2. Step 2: Convert to fraction form
    37,366,974.70/56,050,462.05 = 20,148,286.30/x
  3. Step 3: Cross multiply
    37,366,974.70x = 56,050,462.05 × 20,148,286.30
  4. Step 4: Simplify right side
    37,366,974.70x = 1,129,320,756,630,685
  5. Step 5: Solve for x
    x = 1,129,320,756,630,685/37,366,974.70
  6. Step 6: Final answer
    x = 30,222,429.45

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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.