Home / 14,857,069.70-22,285,604.55-13,581,611.30

Finding the Fourth Proportional to 14,857,069.70, 22,285,604.55 and 13,581,611.30

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Solution

The fourth proportional to 14,857,069.70, 22,285,604.55 and 13,581,611.30 is: 20,372,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,857,069.70 : 22,285,604.55 = 13,581,611.30 : x
  2. Step 2: Convert to fraction form
    14,857,069.70/22,285,604.55 = 13,581,611.30/x
  3. Step 3: Cross multiply
    14,857,069.70x = 22,285,604.55 × 13,581,611.30
  4. Step 4: Simplify right side
    14,857,069.70x = 302,674,418,583,611.44
  5. Step 5: Solve for x
    x = 302,674,418,583,611.44/14,857,069.70
  6. Step 6: Final answer
    x = 20,372,416.95

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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.