Home / 36,428,216.56-50,277,158.09-21,744,640.24

Finding the Fourth Proportional to 36,428,216.56, 50,277,158.09 and 21,744,640.24

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Solution

The fourth proportional to 36,428,216.56, 50,277,158.09 and 21,744,640.24 is: 30,011,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,428,216.56 : 50,277,158.09 = 21,744,640.24 : x
  2. Step 2: Convert to fraction form
    36,428,216.56/50,277,158.09 = 21,744,640.24/x
  3. Step 3: Cross multiply
    36,428,216.56x = 50,277,158.09 × 21,744,640.24
  4. Step 4: Simplify right side
    36,428,216.56x = 1,093,258,714,885,324.25
  5. Step 5: Solve for x
    x = 1,093,258,714,885,324.25/36,428,216.56
  6. Step 6: Final answer
    x = 30,011,315.90

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1.5x scale

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.