Home / 30,982,511.70-46,473,767.55-27,900,153.90

Finding the Fourth Proportional to 30,982,511.70, 46,473,767.55 and 27,900,153.90

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Solution

The fourth proportional to 30,982,511.70, 46,473,767.55 and 27,900,153.90 is: 41,850,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982,511.70 : 46,473,767.55 = 27,900,153.90 : x
  2. Step 2: Convert to fraction form
    30,982,511.70/46,473,767.55 = 27,900,153.90/x
  3. Step 3: Cross multiply
    30,982,511.70x = 46,473,767.55 × 27,900,153.90
  4. Step 4: Simplify right side
    30,982,511.70x = 1,296,625,266,957,825.75
  5. Step 5: Solve for x
    x = 1,296,625,266,957,825.75/30,982,511.70
  6. Step 6: Final answer
    x = 41,850,230.85

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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.