Home / 22,543,334.66-31,109,862.12-12,230,057.75

Finding the Fourth Proportional to 22,543,334.66, 31,109,862.12 and 12,230,057.75

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Solution

The fourth proportional to 22,543,334.66, 31,109,862.12 and 12,230,057.75 is: 16,877,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543,334.66 : 31,109,862.12 = 12,230,057.75 : x
  2. Step 2: Convert to fraction form
    22,543,334.66/31,109,862.12 = 12,230,057.75/x
  3. Step 3: Cross multiply
    22,543,334.66x = 31,109,862.12 × 12,230,057.75
  4. Step 4: Simplify right side
    22,543,334.66x = 380,475,410,166,588.12
  5. Step 5: Solve for x
    x = 380,475,410,166,588.12/22,543,334.66
  6. Step 6: Final answer
    x = 16,877,512.40

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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.