Home / 41,088,004.80-61,632,007.20-20,932,612.80

Finding the Fourth Proportional to 41,088,004.80, 61,632,007.20 and 20,932,612.80

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Solution

The fourth proportional to 41,088,004.80, 61,632,007.20 and 20,932,612.80 is: 31,398,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088,004.80 : 61,632,007.20 = 20,932,612.80 : x
  2. Step 2: Convert to fraction form
    41,088,004.80/61,632,007.20 = 20,932,612.80/x
  3. Step 3: Cross multiply
    41,088,004.80x = 61,632,007.20 × 20,932,612.80
  4. Step 4: Simplify right side
    41,088,004.80x = 1,290,118,942,804,412.25
  5. Step 5: Solve for x
    x = 1,290,118,942,804,412.25/41,088,004.80
  6. Step 6: Final answer
    x = 31,398,919.20

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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.