Home / 36,913,076.20-55,369,614.30-19,694,387.80

Finding the Fourth Proportional to 36,913,076.20, 55,369,614.30 and 19,694,387.80

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Solution

The fourth proportional to 36,913,076.20, 55,369,614.30 and 19,694,387.80 is: 29,541,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,076.20 : 55,369,614.30 = 19,694,387.80 : x
  2. Step 2: Convert to fraction form
    36,913,076.20/55,369,614.30 = 19,694,387.80/x
  3. Step 3: Cross multiply
    36,913,076.20x = 55,369,614.30 × 19,694,387.80
  4. Step 4: Simplify right side
    36,913,076.20x = 1,090,470,656,360,625.50
  5. Step 5: Solve for x
    x = 1,090,470,656,360,625.50/36,913,076.20
  6. Step 6: Final answer
    x = 29,541,581.70

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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.