Home / 45,880,988.77-68,819,616.60-11,336,520.56

Finding the Fourth Proportional to 45,880,988.77, 68,819,616.60 and 11,336,520.56

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Solution

The fourth proportional to 45,880,988.77, 68,819,616.60 and 11,336,520.56 is: 17,004,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880,988.77 : 68,819,616.60 = 11,336,520.56 : x
  2. Step 2: Convert to fraction form
    45,880,988.77/68,819,616.60 = 11,336,520.56/x
  3. Step 3: Cross multiply
    45,880,988.77x = 68,819,616.60 × 11,336,520.56
  4. Step 4: Simplify right side
    45,880,988.77x = 780,174,998,227,367.62
  5. Step 5: Solve for x
    x = 780,174,998,227,367.62/45,880,988.77
  6. Step 6: Final answer
    x = 17,004,319.64

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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.