Home / 22,993,813.08-31,730,394.60-13,197,362.64

Finding the Fourth Proportional to 22,993,813.08, 31,730,394.60 and 13,197,362.64

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Solution

The fourth proportional to 22,993,813.08, 31,730,394.60 and 13,197,362.64 is: 18,211,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,993,813.08 : 31,730,394.60 = 13,197,362.64 : x
  2. Step 2: Convert to fraction form
    22,993,813.08/31,730,394.60 = 13,197,362.64/x
  3. Step 3: Cross multiply
    22,993,813.08x = 31,730,394.60 × 13,197,362.64
  4. Step 4: Simplify right side
    22,993,813.08x = 418,757,524,246,497.81
  5. Step 5: Solve for x
    x = 418,757,524,246,497.81/22,993,813.08
  6. Step 6: Final answer
    x = 18,211,747.78

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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.