Home / 39,707,789.20-55,477,530.80-39,707,789.20

Finding the Fourth Proportional to 39,707,789.20, 55,477,530.80 and 39,707,789.20

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Solution

The fourth proportional to 39,707,789.20, 55,477,530.80 and 39,707,789.20 is: 55,477,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,789.20 : 55,477,530.80 = 39,707,789.20 : x
  2. Step 2: Convert to fraction form
    39,707,789.20/55,477,530.80 = 39,707,789.20/x
  3. Step 3: Cross multiply
    39,707,789.20x = 55,477,530.80 × 39,707,789.20
  4. Step 4: Simplify right side
    39,707,789.20x = 2,202,890,098,342,907.50
  5. Step 5: Solve for x
    x = 2,202,890,098,342,907.50/39,707,789.20
  6. Step 6: Final answer
    x = 55,477,530.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.