Home / 38,324,629.16-52,880,912.22-21,803,789.24

Finding the Fourth Proportional to 38,324,629.16, 52,880,912.22 and 21,803,789.24

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Solution

The fourth proportional to 38,324,629.16, 52,880,912.22 and 21,803,789.24 is: 30,085,203.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,324,629.16 : 52,880,912.22 = 21,803,789.24 : x
  2. Step 2: Convert to fraction form
    38,324,629.16/52,880,912.22 = 21,803,789.24/x
  3. Step 3: Cross multiply
    38,324,629.16x = 52,880,912.22 × 21,803,789.24
  4. Step 4: Simplify right side
    38,324,629.16x = 1,153,004,264,863,820.50
  5. Step 5: Solve for x
    x = 1,153,004,264,863,820.50/38,324,629.16
  6. Step 6: Final answer
    x = 30,085,203.44

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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.