Home / 22,669,622.64-31,284,394.56-12,356,326.80

Finding the Fourth Proportional to 22,669,622.64, 31,284,394.56 and 12,356,326.80

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Solution

The fourth proportional to 22,669,622.64, 31,284,394.56 and 12,356,326.80 is: 17,051,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669,622.64 : 31,284,394.56 = 12,356,326.80 : x
  2. Step 2: Convert to fraction form
    22,669,622.64/31,284,394.56 = 12,356,326.80/x
  3. Step 3: Cross multiply
    22,669,622.64x = 31,284,394.56 × 12,356,326.80
  4. Step 4: Simplify right side
    22,669,622.64x = 386,560,202,923,502.19
  5. Step 5: Solve for x
    x = 386,560,202,923,502.19/22,669,622.64
  6. Step 6: Final answer
    x = 17,051,902.85

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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.