Home / 45,113,119.20-67,669,678.80-16,360,192.80

Finding the Fourth Proportional to 45,113,119.20, 67,669,678.80 and 16,360,192.80

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Solution

The fourth proportional to 45,113,119.20, 67,669,678.80 and 16,360,192.80 is: 24,540,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,113,119.20 : 67,669,678.80 = 16,360,192.80 : x
  2. Step 2: Convert to fraction form
    45,113,119.20/67,669,678.80 = 16,360,192.80/x
  3. Step 3: Cross multiply
    45,113,119.20x = 67,669,678.80 × 16,360,192.80
  4. Step 4: Simplify right side
    45,113,119.20x = 1,107,088,991,882,072.62
  5. Step 5: Solve for x
    x = 1,107,088,991,882,072.62/45,113,119.20
  6. Step 6: Final answer
    x = 24,540,289.20

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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.