Home / 50,065,808.67-75,075,171.30-19,374,841.49

Finding the Fourth Proportional to 50,065,808.67, 75,075,171.30 and 19,374,841.49

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Solution

The fourth proportional to 50,065,808.67, 75,075,171.30 and 19,374,841.49 is: 29,053,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,065,808.67 : 75,075,171.30 = 19,374,841.49 : x
  2. Step 2: Convert to fraction form
    50,065,808.67/75,075,171.30 = 19,374,841.49/x
  3. Step 3: Cross multiply
    50,065,808.67x = 75,075,171.30 × 19,374,841.49
  4. Step 4: Simplify right side
    50,065,808.67x = 1,454,569,543,396,721.25
  5. Step 5: Solve for x
    x = 1,454,569,543,396,721.25/50,065,808.67
  6. Step 6: Final answer
    x = 29,053,151.88

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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.