Home / 54,948,253.97-75,828,738.66-30,170,045.70

Finding the Fourth Proportional to 54,948,253.97, 75,828,738.66 and 30,170,045.70

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Solution

The fourth proportional to 54,948,253.97, 75,828,738.66 and 30,170,045.70 is: 41,634,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,253.97 : 75,828,738.66 = 30,170,045.70 : x
  2. Step 2: Convert to fraction form
    54,948,253.97/75,828,738.66 = 30,170,045.70/x
  3. Step 3: Cross multiply
    54,948,253.97x = 75,828,738.66 × 30,170,045.70
  4. Step 4: Simplify right side
    54,948,253.97x = 2,287,756,510,528,712.50
  5. Step 5: Solve for x
    x = 2,287,756,510,528,712.50/54,948,253.97
  6. Step 6: Final answer
    x = 41,634,744.42

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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.