Home / 18,146,495.80-27,219,743.70-16,351,406.20

Finding the Fourth Proportional to 18,146,495.80, 27,219,743.70 and 16,351,406.20

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Solution

The fourth proportional to 18,146,495.80, 27,219,743.70 and 16,351,406.20 is: 24,527,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,495.80 : 27,219,743.70 = 16,351,406.20 : x
  2. Step 2: Convert to fraction form
    18,146,495.80/27,219,743.70 = 16,351,406.20/x
  3. Step 3: Cross multiply
    18,146,495.80x = 27,219,743.70 × 16,351,406.20
  4. Step 4: Simplify right side
    18,146,495.80x = 445,081,085,898,590.94
  5. Step 5: Solve for x
    x = 445,081,085,898,590.94/18,146,495.80
  6. Step 6: Final answer
    x = 24,527,109.30

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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.