Home / 79,426,127.36-119,070,957.24-27,603,997.79

Finding the Fourth Proportional to 79,426,127.36, 119,070,957.24 and 27,603,997.79

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Solution

The fourth proportional to 79,426,127.36, 119,070,957.24 and 27,603,997.79 is: 41,382,282.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,426,127.36 : 119,070,957.24 = 27,603,997.79 : x
  2. Step 2: Convert to fraction form
    79,426,127.36/119,070,957.24 = 27,603,997.79/x
  3. Step 3: Cross multiply
    79,426,127.36x = 119,070,957.24 × 27,603,997.79
  4. Step 4: Simplify right side
    79,426,127.36x = 3,286,834,439,910,789.50
  5. Step 5: Solve for x
    x = 3,286,834,439,910,789.50/79,426,127.36
  6. Step 6: Final answer
    x = 41,382,282.50

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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.