Home / 54,726,711.36-81,926,408.16-33,095,849.28

Finding the Fourth Proportional to 54,726,711.36, 81,926,408.16 and 33,095,849.28

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Solution

The fourth proportional to 54,726,711.36, 81,926,408.16 and 33,095,849.28 is: 49,544,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,711.36 : 81,926,408.16 = 33,095,849.28 : x
  2. Step 2: Convert to fraction form
    54,726,711.36/81,926,408.16 = 33,095,849.28/x
  3. Step 3: Cross multiply
    54,726,711.36x = 81,926,408.16 × 33,095,849.28
  4. Step 4: Simplify right side
    54,726,711.36x = 2,711,424,056,515,122
  5. Step 5: Solve for x
    x = 2,711,424,056,515,122/54,726,711.36
  6. Step 6: Final answer
    x = 49,544,801.60

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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.