Home / 20,207,415.26-27,886,244.22-10,914,985.27

Finding the Fourth Proportional to 20,207,415.26, 27,886,244.22 and 10,914,985.27

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Solution

The fourth proportional to 20,207,415.26, 27,886,244.22 and 10,914,985.27 is: 15,062,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,207,415.26 : 27,886,244.22 = 10,914,985.27 : x
  2. Step 2: Convert to fraction form
    20,207,415.26/27,886,244.22 = 10,914,985.27/x
  3. Step 3: Cross multiply
    20,207,415.26x = 27,886,244.22 × 10,914,985.27
  4. Step 4: Simplify right side
    20,207,415.26x = 304,377,944,853,364.31
  5. Step 5: Solve for x
    x = 304,377,944,853,364.31/20,207,415.26
  6. Step 6: Final answer
    x = 15,062,685.70

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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.