Home / 22,490,918.04-31,037,481.60-12,177,648.12

Finding the Fourth Proportional to 22,490,918.04, 31,037,481.60 and 12,177,648.12

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Solution

The fourth proportional to 22,490,918.04, 31,037,481.60 and 12,177,648.12 is: 16,805,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490,918.04 : 31,037,481.60 = 12,177,648.12 : x
  2. Step 2: Convert to fraction form
    22,490,918.04/31,037,481.60 = 12,177,648.12/x
  3. Step 3: Cross multiply
    22,490,918.04x = 31,037,481.60 × 12,177,648.12
  4. Step 4: Simplify right side
    22,490,918.04x = 377,963,529,455,774.56
  5. Step 5: Solve for x
    x = 377,963,529,455,774.56/22,490,918.04
  6. Step 6: Final answer
    x = 16,805,162.37

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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.