Home / 23,110,082.76-31,891,524.52-12,796,584.40

Finding the Fourth Proportional to 23,110,082.76, 31,891,524.52 and 12,796,584.40

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Solution

The fourth proportional to 23,110,082.76, 31,891,524.52 and 12,796,584.40 is: 17,659,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,082.76 : 31,891,524.52 = 12,796,584.40 : x
  2. Step 2: Convert to fraction form
    23,110,082.76/31,891,524.52 = 12,796,584.40/x
  3. Step 3: Cross multiply
    23,110,082.76x = 31,891,524.52 × 12,796,584.40
  4. Step 4: Simplify right side
    23,110,082.76x = 408,102,585,164,849.50
  5. Step 5: Solve for x
    x = 408,102,585,164,849.50/23,110,082.76
  6. Step 6: Final answer
    x = 17,659,070.69

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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.