Home / 50,269,638.24-69,372,165.60-28,539,606.24

Finding the Fourth Proportional to 50,269,638.24, 69,372,165.60 and 28,539,606.24

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Solution

The fourth proportional to 50,269,638.24, 69,372,165.60 and 28,539,606.24 is: 39,384,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,269,638.24 : 69,372,165.60 = 28,539,606.24 : x
  2. Step 2: Convert to fraction form
    50,269,638.24/69,372,165.60 = 28,539,606.24/x
  3. Step 3: Cross multiply
    50,269,638.24x = 69,372,165.60 × 28,539,606.24
  4. Step 4: Simplify right side
    50,269,638.24x = 1,979,854,290,240,073
  5. Step 5: Solve for x
    x = 1,979,854,290,240,073/50,269,638.24
  6. Step 6: Final answer
    x = 39,384,693.42

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Double scale
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1.5x scale

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.