Home / 38,415,829.82-57,623,843.13-15,696,727.07

Finding the Fourth Proportional to 38,415,829.82, 57,623,843.13 and 15,696,727.07

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Solution

The fourth proportional to 38,415,829.82, 57,623,843.13 and 15,696,727.07 is: 23,545,130.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,829.82 : 57,623,843.13 = 15,696,727.07 : x
  2. Step 2: Convert to fraction form
    38,415,829.82/57,623,843.13 = 15,696,727.07/x
  3. Step 3: Cross multiply
    38,415,829.82x = 57,623,843.13 × 15,696,727.07
  4. Step 4: Simplify right side
    38,415,829.82x = 904,505,738,047,985.38
  5. Step 5: Solve for x
    x = 904,505,738,047,985.38/38,415,829.82
  6. Step 6: Final answer
    x = 23,545,130.81

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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.