Home / 17,073,904.20-25,622,666.10-12,285,030.30

Finding the Fourth Proportional to 17,073,904.20, 25,622,666.10 and 12,285,030.30

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Solution

The fourth proportional to 17,073,904.20, 25,622,666.10 and 12,285,030.30 is: 18,436,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,904.20 : 25,622,666.10 = 12,285,030.30 : x
  2. Step 2: Convert to fraction form
    17,073,904.20/25,622,666.10 = 12,285,030.30/x
  3. Step 3: Cross multiply
    17,073,904.20x = 25,622,666.10 × 12,285,030.30
  4. Step 4: Simplify right side
    17,073,904.20x = 314,775,229,405,282.88
  5. Step 5: Solve for x
    x = 314,775,229,405,282.88/17,073,904.20
  6. Step 6: Final answer
    x = 18,436,042.85

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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.