Home / 16,071,428.23-24,107,642.30-7,647,021.19

Finding the Fourth Proportional to 16,071,428.23, 24,107,642.30 and 7,647,021.19

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Solution

The fourth proportional to 16,071,428.23, 24,107,642.30 and 7,647,021.19 is: 11,470,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,428.23 : 24,107,642.30 = 7,647,021.19 : x
  2. Step 2: Convert to fraction form
    16,071,428.23/24,107,642.30 = 7,647,021.19/x
  3. Step 3: Cross multiply
    16,071,428.23x = 24,107,642.30 × 7,647,021.19
  4. Step 4: Simplify right side
    16,071,428.23x = 184,351,651,410,536.12
  5. Step 5: Solve for x
    x = 184,351,651,410,536.12/16,071,428.23
  6. Step 6: Final answer
    x = 11,470,769.67

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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.