Home / 36,669,728.30-50,601,262.94-21,200,810

Finding the Fourth Proportional to 36,669,728.30, 50,601,262.94 and 21,200,810

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Solution

The fourth proportional to 36,669,728.30, 50,601,262.94 and 21,200,810 is: 29,255,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,728.30 : 50,601,262.94 = 21,200,810 : x
  2. Step 2: Convert to fraction form
    36,669,728.30/50,601,262.94 = 21,200,810/x
  3. Step 3: Cross multiply
    36,669,728.30x = 50,601,262.94 × 21,200,810
  4. Step 4: Simplify right side
    36,669,728.30x = 1,072,787,761,350,981.38
  5. Step 5: Solve for x
    x = 1,072,787,761,350,981.38/36,669,728.30
  6. Step 6: Final answer
    x = 29,255,405.24

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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.