Home / 18,363,964.22-27,563,204.58-9,616,521.38

Finding the Fourth Proportional to 18,363,964.22, 27,563,204.58 and 9,616,521.38

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Solution

The fourth proportional to 18,363,964.22, 27,563,204.58 and 9,616,521.38 is: 14,433,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,964.22 : 27,563,204.58 = 9,616,521.38 : x
  2. Step 2: Convert to fraction form
    18,363,964.22/27,563,204.58 = 9,616,521.38/x
  3. Step 3: Cross multiply
    18,363,964.22x = 27,563,204.58 × 9,616,521.38
  4. Step 4: Simplify right side
    18,363,964.22x = 265,062,146,144,883.94
  5. Step 5: Solve for x
    x = 265,062,146,144,883.94/18,363,964.22
  6. Step 6: Final answer
    x = 14,433,819.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.