Home / 50,435,678.36-69,605,524.86-28,413,502.04

Finding the Fourth Proportional to 50,435,678.36, 69,605,524.86 and 28,413,502.04

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Solution

The fourth proportional to 50,435,678.36, 69,605,524.86 and 28,413,502.04 is: 39,213,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,435,678.36 : 69,605,524.86 = 28,413,502.04 : x
  2. Step 2: Convert to fraction form
    50,435,678.36/69,605,524.86 = 28,413,502.04/x
  3. Step 3: Cross multiply
    50,435,678.36x = 69,605,524.86 × 28,413,502.04
  4. Step 4: Simplify right side
    50,435,678.36x = 1,977,736,722,604,880.75
  5. Step 5: Solve for x
    x = 1,977,736,722,604,880.75/50,435,678.36
  6. Step 6: Final answer
    x = 39,213,048.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.