Home / 17,311,389.46-25,969,447.23-7,211,648.50

Finding the Fourth Proportional to 17,311,389.46, 25,969,447.23 and 7,211,648.50

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Solution

The fourth proportional to 17,311,389.46, 25,969,447.23 and 7,211,648.50 is: 10,818,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,389.46 : 25,969,447.23 = 7,211,648.50 : x
  2. Step 2: Convert to fraction form
    17,311,389.46/25,969,447.23 = 7,211,648.50/x
  3. Step 3: Cross multiply
    17,311,389.46x = 25,969,447.23 × 7,211,648.50
  4. Step 4: Simplify right side
    17,311,389.46x = 187,282,525,162,058.66
  5. Step 5: Solve for x
    x = 187,282,525,162,058.66/17,311,389.46
  6. Step 6: Final answer
    x = 10,818,457.15

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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.