Home / 36,926,398.35-55,340,086.28-28,738,926.86

Finding the Fourth Proportional to 36,926,398.35, 55,340,086.28 and 28,738,926.86

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Solution

The fourth proportional to 36,926,398.35, 55,340,086.28 and 28,738,926.86 is: 43,069,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,398.35 : 55,340,086.28 = 28,738,926.86 : x
  2. Step 2: Convert to fraction form
    36,926,398.35/55,340,086.28 = 28,738,926.86/x
  3. Step 3: Cross multiply
    36,926,398.35x = 55,340,086.28 × 28,738,926.86
  4. Step 4: Simplify right side
    36,926,398.35x = 1,590,414,691,606,614.50
  5. Step 5: Solve for x
    x = 1,590,414,691,606,614.50/36,926,398.35
  6. Step 6: Final answer
    x = 43,069,856.87

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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.