Home / 22,998,333-34,503,331.50-8,621,442.12

Finding the Fourth Proportional to 22,998,333, 34,503,331.50 and 8,621,442.12

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Solution

The fourth proportional to 22,998,333, 34,503,331.50 and 8,621,442.12 is: 12,934,349.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,333 : 34,503,331.50 = 8,621,442.12 : x
  2. Step 2: Convert to fraction form
    22,998,333/34,503,331.50 = 8,621,442.12/x
  3. Step 3: Cross multiply
    22,998,333x = 34,503,331.50 × 8,621,442.12
  4. Step 4: Simplify right side
    22,998,333x = 297,468,475,474,422.75
  5. Step 5: Solve for x
    x = 297,468,475,474,422.75/22,998,333
  6. Step 6: Final answer
    x = 12,934,349.44

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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.