Home / 14,298,922.20-21,448,383.30-13,740,909.15

Finding the Fourth Proportional to 14,298,922.20, 21,448,383.30 and 13,740,909.15

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Solution

The fourth proportional to 14,298,922.20, 21,448,383.30 and 13,740,909.15 is: 20,611,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298,922.20 : 21,448,383.30 = 13,740,909.15 : x
  2. Step 2: Convert to fraction form
    14,298,922.20/21,448,383.30 = 13,740,909.15/x
  3. Step 3: Cross multiply
    14,298,922.20x = 21,448,383.30 × 13,740,909.15
  4. Step 4: Simplify right side
    14,298,922.20x = 294,720,286,339,677.19
  5. Step 5: Solve for x
    x = 294,720,286,339,677.19/14,298,922.20
  6. Step 6: Final answer
    x = 20,611,363.73

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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.