Home / 22,593,795.49-31,179,755.69-12,280,519.09

Finding the Fourth Proportional to 22,593,795.49, 31,179,755.69 and 12,280,519.09

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Solution

The fourth proportional to 22,593,795.49, 31,179,755.69 and 12,280,519.09 is: 16,947,289.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,795.49 : 31,179,755.69 = 12,280,519.09 : x
  2. Step 2: Convert to fraction form
    22,593,795.49/31,179,755.69 = 12,280,519.09/x
  3. Step 3: Cross multiply
    22,593,795.49x = 31,179,755.69 × 12,280,519.09
  4. Step 4: Simplify right side
    22,593,795.49x = 382,903,584,972,581.12
  5. Step 5: Solve for x
    x = 382,903,584,972,581.12/22,593,795.49
  6. Step 6: Final answer
    x = 16,947,289.14

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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.