Home / 17,208,072.09-25,811,933.18-4,428,527.13

Finding the Fourth Proportional to 17,208,072.09, 25,811,933.18 and 4,428,527.13

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Solution

The fourth proportional to 17,208,072.09, 25,811,933.18 and 4,428,527.13 is: 6,642,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,072.09 : 25,811,933.18 = 4,428,527.13 : x
  2. Step 2: Convert to fraction form
    17,208,072.09/25,811,933.18 = 4,428,527.13/x
  3. Step 3: Cross multiply
    17,208,072.09x = 25,811,933.18 × 4,428,527.13
  4. Step 4: Simplify right side
    17,208,072.09x = 114,308,846,343,234.53
  5. Step 5: Solve for x
    x = 114,308,846,343,234.53/17,208,072.09
  6. Step 6: Final answer
    x = 6,642,745.67

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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.