Home / 22,503,872.58-31,055,439.24-12,190,595.64

Finding the Fourth Proportional to 22,503,872.58, 31,055,439.24 and 12,190,595.64

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Solution

The fourth proportional to 22,503,872.58, 31,055,439.24 and 12,190,595.64 is: 16,823,073.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503,872.58 : 31,055,439.24 = 12,190,595.64 : x
  2. Step 2: Convert to fraction form
    22,503,872.58/31,055,439.24 = 12,190,595.64/x
  3. Step 3: Cross multiply
    22,503,872.58x = 31,055,439.24 × 12,190,595.64
  4. Step 4: Simplify right side
    22,503,872.58x = 378,584,302,197,428.94
  5. Step 5: Solve for x
    x = 378,584,302,197,428.94/22,503,872.58
  6. Step 6: Final answer
    x = 16,823,073.49

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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.