Home / 73,440,067.20-110,160,100.80-25,571,011.20

Finding the Fourth Proportional to 73,440,067.20, 110,160,100.80 and 25,571,011.20

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Solution

The fourth proportional to 73,440,067.20, 110,160,100.80 and 25,571,011.20 is: 38,356,516.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,067.20 : 110,160,100.80 = 25,571,011.20 : x
  2. Step 2: Convert to fraction form
    73,440,067.20/110,160,100.80 = 25,571,011.20/x
  3. Step 3: Cross multiply
    73,440,067.20x = 110,160,100.80 × 25,571,011.20
  4. Step 4: Simplify right side
    73,440,067.20x = 2,816,905,171,349,929
  5. Step 5: Solve for x
    x = 2,816,905,171,349,929/73,440,067.20
  6. Step 6: Final answer
    x = 38,356,516.80

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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.