Home / 50,608,572.30-69,839,924.49-28,281,558.06

Finding the Fourth Proportional to 50,608,572.30, 69,839,924.49 and 28,281,558.06

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Solution

The fourth proportional to 50,608,572.30, 69,839,924.49 and 28,281,558.06 is: 39,028,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,608,572.30 : 69,839,924.49 = 28,281,558.06 : x
  2. Step 2: Convert to fraction form
    50,608,572.30/69,839,924.49 = 28,281,558.06/x
  3. Step 3: Cross multiply
    50,608,572.30x = 69,839,924.49 × 28,281,558.06
  4. Step 4: Simplify right side
    50,608,572.30x = 1,975,181,879,369,950.75
  5. Step 5: Solve for x
    x = 1,975,181,879,369,950.75/50,608,572.30
  6. Step 6: Final answer
    x = 39,028,603.05

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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.