Home / 22,379,757.52-30,882,298.80-12,588,252.34

Finding the Fourth Proportional to 22,379,757.52, 30,882,298.80 and 12,588,252.34

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Solution

The fourth proportional to 22,379,757.52, 30,882,298.80 and 12,588,252.34 is: 17,370,794.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,757.52 : 30,882,298.80 = 12,588,252.34 : x
  2. Step 2: Convert to fraction form
    22,379,757.52/30,882,298.80 = 12,588,252.34/x
  3. Step 3: Cross multiply
    22,379,757.52x = 30,882,298.80 × 12,588,252.34
  4. Step 4: Simplify right side
    22,379,757.52x = 388,754,170,133,679.19
  5. Step 5: Solve for x
    x = 388,754,170,133,679.19/22,379,757.52
  6. Step 6: Final answer
    x = 17,370,794.56

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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.