Home / 50,472,727.54-75,709,032.89-18,124,664.29

Finding the Fourth Proportional to 50,472,727.54, 75,709,032.89 and 18,124,664.29

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Solution

The fourth proportional to 50,472,727.54, 75,709,032.89 and 18,124,664.29 is: 27,186,975.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,472,727.54 : 75,709,032.89 = 18,124,664.29 : x
  2. Step 2: Convert to fraction form
    50,472,727.54/75,709,032.89 = 18,124,664.29/x
  3. Step 3: Cross multiply
    50,472,727.54x = 75,709,032.89 × 18,124,664.29
  4. Step 4: Simplify right side
    50,472,727.54x = 1,372,200,804,571,922.75
  5. Step 5: Solve for x
    x = 1,372,200,804,571,922.75/50,472,727.54
  6. Step 6: Final answer
    x = 27,186,975.45

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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.