Home / 42,092,802.37-57,666,174.29-40,519,067.09

Finding the Fourth Proportional to 42,092,802.37, 57,666,174.29 and 40,519,067.09

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Solution

The fourth proportional to 42,092,802.37, 57,666,174.29 and 40,519,067.09 is: 55,510,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,092,802.37 : 57,666,174.29 = 40,519,067.09 : x
  2. Step 2: Convert to fraction form
    42,092,802.37/57,666,174.29 = 40,519,067.09/x
  3. Step 3: Cross multiply
    42,092,802.37x = 57,666,174.29 × 40,519,067.09
  4. Step 4: Simplify right side
    42,092,802.37x = 2,336,579,584,981,441
  5. Step 5: Solve for x
    x = 2,336,579,584,981,441/42,092,802.37
  6. Step 6: Final answer
    x = 55,510,193.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.