Home / 18,337,863.74-25,304,608.62-10,077,830.82

Finding the Fourth Proportional to 18,337,863.74, 25,304,608.62 and 10,077,830.82

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Solution

The fourth proportional to 18,337,863.74, 25,304,608.62 and 10,077,830.82 is: 13,906,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,863.74 : 25,304,608.62 = 10,077,830.82 : x
  2. Step 2: Convert to fraction form
    18,337,863.74/25,304,608.62 = 10,077,830.82/x
  3. Step 3: Cross multiply
    18,337,863.74x = 25,304,608.62 × 10,077,830.82
  4. Step 4: Simplify right side
    18,337,863.74x = 255,015,564,638,673.69
  5. Step 5: Solve for x
    x = 255,015,564,638,673.69/18,337,863.74
  6. Step 6: Final answer
    x = 13,906,503.41

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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.