Home / 55,039,248.44-75,954,211.48-30,259,856.88

Finding the Fourth Proportional to 55,039,248.44, 75,954,211.48 and 30,259,856.88

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Solution

The fourth proportional to 55,039,248.44, 75,954,211.48 and 30,259,856.88 is: 41,758,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,039,248.44 : 75,954,211.48 = 30,259,856.88 : x
  2. Step 2: Convert to fraction form
    55,039,248.44/75,954,211.48 = 30,259,856.88/x
  3. Step 3: Cross multiply
    55,039,248.44x = 75,954,211.48 × 30,259,856.88
  4. Step 4: Simplify right side
    55,039,248.44x = 2,298,363,568,818,053
  5. Step 5: Solve for x
    x = 2,298,363,568,818,053/55,039,248.44
  6. Step 6: Final answer
    x = 41,758,629.23

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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.