Home / 53,632,164.20-80,448,246.30-19,554,621.80

Finding the Fourth Proportional to 53,632,164.20, 80,448,246.30 and 19,554,621.80

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Solution

The fourth proportional to 53,632,164.20, 80,448,246.30 and 19,554,621.80 is: 29,331,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,164.20 : 80,448,246.30 = 19,554,621.80 : x
  2. Step 2: Convert to fraction form
    53,632,164.20/80,448,246.30 = 19,554,621.80/x
  3. Step 3: Cross multiply
    53,632,164.20x = 80,448,246.30 × 19,554,621.80
  4. Step 4: Simplify right side
    53,632,164.20x = 1,573,135,030,869,749.25
  5. Step 5: Solve for x
    x = 1,573,135,030,869,749.25/53,632,164.20
  6. Step 6: Final answer
    x = 29,331,932.70

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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.