Home / 51,746,052.70-77,619,309.45-13,404,843.10

Finding the Fourth Proportional to 51,746,052.70, 77,619,309.45 and 13,404,843.10

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Solution

The fourth proportional to 51,746,052.70, 77,619,309.45 and 13,404,843.10 is: 20,107,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,746,052.70 : 77,619,309.45 = 13,404,843.10 : x
  2. Step 2: Convert to fraction form
    51,746,052.70/77,619,309.45 = 13,404,843.10/x
  3. Step 3: Cross multiply
    51,746,052.70x = 77,619,309.45 × 13,404,843.10
  4. Step 4: Simplify right side
    51,746,052.70x = 1,040,474,664,707,597.25
  5. Step 5: Solve for x
    x = 1,040,474,664,707,597.25/51,746,052.70
  6. Step 6: Final answer
    x = 20,107,324.34

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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.