Home / 18,148,493.80-27,222,740.70-16,353,404.20

Finding the Fourth Proportional to 18,148,493.80, 27,222,740.70 and 16,353,404.20

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Solution

The fourth proportional to 18,148,493.80, 27,222,740.70 and 16,353,404.20 is: 24,530,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,493.80 : 27,222,740.70 = 16,353,404.20 : x
  2. Step 2: Convert to fraction form
    18,148,493.80/27,222,740.70 = 16,353,404.20/x
  3. Step 3: Cross multiply
    18,148,493.80x = 27,222,740.70 × 16,353,404.20
  4. Step 4: Simplify right side
    18,148,493.80x = 445,184,482,098,890.94
  5. Step 5: Solve for x
    x = 445,184,482,098,890.94/18,148,493.80
  6. Step 6: Final answer
    x = 24,530,106.30

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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.