Home / 37,777,856.20-56,680,781.10-36,378,176.20

Finding the Fourth Proportional to 37,777,856.20, 56,680,781.10 and 36,378,176.20

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Solution

The fourth proportional to 37,777,856.20, 56,680,781.10 and 36,378,176.20 is: 54,580,742.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,777,856.20 : 56,680,781.10 = 36,378,176.20 : x
  2. Step 2: Convert to fraction form
    37,777,856.20/56,680,781.10 = 36,378,176.20/x
  3. Step 3: Cross multiply
    37,777,856.20x = 56,680,781.10 × 36,378,176.20
  4. Step 4: Simplify right side
    37,777,856.20x = 2,061,943,442,009,430
  5. Step 5: Solve for x
    x = 2,061,943,442,009,430/37,777,856.20
  6. Step 6: Final answer
    x = 54,580,742.51

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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.