Home / 36,177,969.48-54,275,348.04-11,916,025.71

Finding the Fourth Proportional to 36,177,969.48, 54,275,348.04 and 11,916,025.71

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Solution

The fourth proportional to 36,177,969.48, 54,275,348.04 and 11,916,025.71 is: 17,876,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177,969.48 : 54,275,348.04 = 11,916,025.71 : x
  2. Step 2: Convert to fraction form
    36,177,969.48/54,275,348.04 = 11,916,025.71/x
  3. Step 3: Cross multiply
    36,177,969.48x = 54,275,348.04 × 11,916,025.71
  4. Step 4: Simplify right side
    36,177,969.48x = 646,746,442,663,838.12
  5. Step 5: Solve for x
    x = 646,746,442,663,838.12/36,177,969.48
  6. Step 6: Final answer
    x = 17,876,803.26

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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.