Home / 54,854,838.91-75,700,414.55-30,074,965.75

Finding the Fourth Proportional to 54,854,838.91, 75,700,414.55 and 30,074,965.75

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Solution

The fourth proportional to 54,854,838.91, 75,700,414.55 and 30,074,965.75 is: 41,503,856.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854,838.91 : 75,700,414.55 = 30,074,965.75 : x
  2. Step 2: Convert to fraction form
    54,854,838.91/75,700,414.55 = 30,074,965.75/x
  3. Step 3: Cross multiply
    54,854,838.91x = 75,700,414.55 × 30,074,965.75
  4. Step 4: Simplify right side
    54,854,838.91x = 2,276,687,374,852,051.50
  5. Step 5: Solve for x
    x = 2,276,687,374,852,051.50/54,854,838.91
  6. Step 6: Final answer
    x = 41,503,856.73

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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.