Home / 23,192,749.92-32,007,475.84-12,879,472.80

Finding the Fourth Proportional to 23,192,749.92, 32,007,475.84 and 12,879,472.80

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Solution

The fourth proportional to 23,192,749.92, 32,007,475.84 and 12,879,472.80 is: 17,774,494.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,749.92 : 32,007,475.84 = 12,879,472.80 : x
  2. Step 2: Convert to fraction form
    23,192,749.92/32,007,475.84 = 12,879,472.80/x
  3. Step 3: Cross multiply
    23,192,749.92x = 32,007,475.84 × 12,879,472.80
  4. Step 4: Simplify right side
    23,192,749.92x = 412,239,414,477,937.19
  5. Step 5: Solve for x
    x = 412,239,414,477,937.19/23,192,749.92
  6. Step 6: Final answer
    x = 17,774,494.87

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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.