Home / 22,100,835.24-30,495,104.03-12,311,035.92

Finding the Fourth Proportional to 22,100,835.24, 30,495,104.03 and 12,311,035.92

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Solution

The fourth proportional to 22,100,835.24, 30,495,104.03 and 12,311,035.92 is: 16,986,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100,835.24 : 30,495,104.03 = 12,311,035.92 : x
  2. Step 2: Convert to fraction form
    22,100,835.24/30,495,104.03 = 12,311,035.92/x
  3. Step 3: Cross multiply
    22,100,835.24x = 30,495,104.03 × 12,311,035.92
  4. Step 4: Simplify right side
    22,100,835.24x = 375,426,321,128,244.31
  5. Step 5: Solve for x
    x = 375,426,321,128,244.31/22,100,835.24
  6. Step 6: Final answer
    x = 16,986,974.34

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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.