Home / 50,281,741.53-75,391,745.42-19,540,426.59

Finding the Fourth Proportional to 50,281,741.53, 75,391,745.42 and 19,540,426.59

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Solution

The fourth proportional to 50,281,741.53, 75,391,745.42 and 19,540,426.59 is: 29,298,644.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,281,741.53 : 75,391,745.42 = 19,540,426.59 : x
  2. Step 2: Convert to fraction form
    50,281,741.53/75,391,745.42 = 19,540,426.59/x
  3. Step 3: Cross multiply
    50,281,741.53x = 75,391,745.42 × 19,540,426.59
  4. Step 4: Simplify right side
    50,281,741.53x = 1,473,186,866,920,329.75
  5. Step 5: Solve for x
    x = 1,473,186,866,920,329.75/50,281,741.53
  6. Step 6: Final answer
    x = 29,298,644.44

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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.