Home / 21,808,811.05-32,713,216.58-21,659,511.85

Finding the Fourth Proportional to 21,808,811.05, 32,713,216.58 and 21,659,511.85

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Solution

The fourth proportional to 21,808,811.05, 32,713,216.58 and 21,659,511.85 is: 32,489,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,808,811.05 : 32,713,216.58 = 21,659,511.85 : x
  2. Step 2: Convert to fraction form
    21,808,811.05/32,713,216.58 = 21,659,511.85/x
  3. Step 3: Cross multiply
    21,808,811.05x = 32,713,216.58 × 21,659,511.85
  4. Step 4: Simplify right side
    21,808,811.05x = 708,552,302,057,829
  5. Step 5: Solve for x
    x = 708,552,302,057,829/21,808,811.05
  6. Step 6: Final answer
    x = 32,489,267.78

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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.