Home / 14,296,050.21-19,731,418.86-8,493,715.05

Finding the Fourth Proportional to 14,296,050.21, 19,731,418.86 and 8,493,715.05

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Solution

The fourth proportional to 14,296,050.21, 19,731,418.86 and 8,493,715.05 is: 11,723,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296,050.21 : 19,731,418.86 = 8,493,715.05 : x
  2. Step 2: Convert to fraction form
    14,296,050.21/19,731,418.86 = 8,493,715.05/x
  3. Step 3: Cross multiply
    14,296,050.21x = 19,731,418.86 × 8,493,715.05
  4. Step 4: Simplify right side
    14,296,050.21x = 167,593,049,329,035.84
  5. Step 5: Solve for x
    x = 167,593,049,329,035.84/14,296,050.21
  6. Step 6: Final answer
    x = 11,723,031.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.