Home / 51,544,529.20-77,315,044.20-13,206,419.20

Finding the Fourth Proportional to 51,544,529.20, 77,315,044.20 and 13,206,419.20

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Solution

The fourth proportional to 51,544,529.20, 77,315,044.20 and 13,206,419.20 is: 19,809,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,544,529.20 : 77,315,044.20 = 13,206,419.20 : x
  2. Step 2: Convert to fraction form
    51,544,529.20/77,315,044.20 = 13,206,419.20/x
  3. Step 3: Cross multiply
    51,544,529.20x = 77,315,044.20 × 13,206,419.20
  4. Step 4: Simplify right side
    51,544,529.20x = 1,021,054,884,171,728.62
  5. Step 5: Solve for x
    x = 1,021,054,884,171,728.62/51,544,529.20
  6. Step 6: Final answer
    x = 19,809,180.53

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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.