Home / 16,223,841.52-22,388,901.56-8,980,497.52

Finding the Fourth Proportional to 16,223,841.52, 22,388,901.56 and 8,980,497.52

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Solution

The fourth proportional to 16,223,841.52, 22,388,901.56 and 8,980,497.52 is: 12,393,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223,841.52 : 22,388,901.56 = 8,980,497.52 : x
  2. Step 2: Convert to fraction form
    16,223,841.52/22,388,901.56 = 8,980,497.52/x
  3. Step 3: Cross multiply
    16,223,841.52x = 22,388,901.56 × 8,980,497.52
  4. Step 4: Simplify right side
    16,223,841.52x = 201,063,474,935,104.09
  5. Step 5: Solve for x
    x = 201,063,474,935,104.09/16,223,841.52
  6. Step 6: Final answer
    x = 12,393,086.72

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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.