Home / 53,632,164.70-80,448,247.05-19,554,622.30

Finding the Fourth Proportional to 53,632,164.70, 80,448,247.05 and 19,554,622.30

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Solution

The fourth proportional to 53,632,164.70, 80,448,247.05 and 19,554,622.30 is: 29,331,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,164.70 : 80,448,247.05 = 19,554,622.30 : x
  2. Step 2: Convert to fraction form
    53,632,164.70/80,448,247.05 = 19,554,622.30/x
  3. Step 3: Cross multiply
    53,632,164.70x = 80,448,247.05 × 19,554,622.30
  4. Step 4: Simplify right side
    53,632,164.70x = 1,573,135,085,759,839.25
  5. Step 5: Solve for x
    x = 1,573,135,085,759,839.25/53,632,164.70
  6. Step 6: Final answer
    x = 29,331,933.45

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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.