Home / 22,494,906.48-31,043,000.88-12,181,647.36

Finding the Fourth Proportional to 22,494,906.48, 31,043,000.88 and 12,181,647.36

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Solution

The fourth proportional to 22,494,906.48, 31,043,000.88 and 12,181,647.36 is: 16,810,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,494,906.48 : 31,043,000.88 = 12,181,647.36 : x
  2. Step 2: Convert to fraction form
    22,494,906.48/31,043,000.88 = 12,181,647.36/x
  3. Step 3: Cross multiply
    22,494,906.48x = 31,043,000.88 × 12,181,647.36
  4. Step 4: Simplify right side
    22,494,906.48x = 378,154,889,716,329.62
  5. Step 5: Solve for x
    x = 378,154,889,716,329.62/22,494,906.48
  6. Step 6: Final answer
    x = 16,810,689.57

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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.