Home / 16,298,860.57-22,487,522.54-9,770,107.88

Finding the Fourth Proportional to 16,298,860.57, 22,487,522.54 and 9,770,107.88

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Solution

The fourth proportional to 16,298,860.57, 22,487,522.54 and 9,770,107.88 is: 13,479,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,860.57 : 22,487,522.54 = 9,770,107.88 : x
  2. Step 2: Convert to fraction form
    16,298,860.57/22,487,522.54 = 9,770,107.88/x
  3. Step 3: Cross multiply
    16,298,860.57x = 22,487,522.54 × 9,770,107.88
  4. Step 4: Simplify right side
    16,298,860.57x = 219,705,521,177,099.88
  5. Step 5: Solve for x
    x = 219,705,521,177,099.88/16,298,860.57
  6. Step 6: Final answer
    x = 13,479,808.62

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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.