Home / 18,336,268.70-25,293,513.88-11,448,793.34

Finding the Fourth Proportional to 18,336,268.70, 25,293,513.88 and 11,448,793.34

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Solution

The fourth proportional to 18,336,268.70, 25,293,513.88 and 11,448,793.34 is: 15,792,755.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,268.70 : 25,293,513.88 = 11,448,793.34 : x
  2. Step 2: Convert to fraction form
    18,336,268.70/25,293,513.88 = 11,448,793.34/x
  3. Step 3: Cross multiply
    18,336,268.70x = 25,293,513.88 × 11,448,793.34
  4. Step 4: Simplify right side
    18,336,268.70x = 289,580,213,254,541.56
  5. Step 5: Solve for x
    x = 289,580,213,254,541.56/18,336,268.70
  6. Step 6: Final answer
    x = 15,792,755.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.