Home / 18,266,640.51-25,207,994.30-10,006,522.70

Finding the Fourth Proportional to 18,266,640.51, 25,207,994.30 and 10,006,522.70

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Solution

The fourth proportional to 18,266,640.51, 25,207,994.30 and 10,006,522.70 is: 13,809,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,640.51 : 25,207,994.30 = 10,006,522.70 : x
  2. Step 2: Convert to fraction form
    18,266,640.51/25,207,994.30 = 10,006,522.70/x
  3. Step 3: Cross multiply
    18,266,640.51x = 25,207,994.30 × 10,006,522.70
  4. Step 4: Simplify right side
    18,266,640.51x = 252,244,367,008,348.06
  5. Step 5: Solve for x
    x = 252,244,367,008,348.06/18,266,640.51
  6. Step 6: Final answer
    x = 13,809,017.97

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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.