Home / 45,880,991.76-68,819,621.10-11,336,523.57

Finding the Fourth Proportional to 45,880,991.76, 68,819,621.10 and 11,336,523.57

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Solution

The fourth proportional to 45,880,991.76, 68,819,621.10 and 11,336,523.57 is: 17,004,324.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,880,991.76 : 68,819,621.10 = 11,336,523.57 : x
  2. Step 2: Convert to fraction form
    45,880,991.76/68,819,621.10 = 11,336,523.57/x
  3. Step 3: Cross multiply
    45,880,991.76x = 68,819,621.10 × 11,336,523.57
  4. Step 4: Simplify right side
    45,880,991.76x = 780,175,256,678,619.25
  5. Step 5: Solve for x
    x = 780,175,256,678,619.25/45,880,991.76
  6. Step 6: Final answer
    x = 17,004,324.16

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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.