Home / 30,332,195.48-45,498,293.22-28,777,730.55

Finding the Fourth Proportional to 30,332,195.48, 45,498,293.22 and 28,777,730.55

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Solution

The fourth proportional to 30,332,195.48, 45,498,293.22 and 28,777,730.55 is: 43,166,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,195.48 : 45,498,293.22 = 28,777,730.55 : x
  2. Step 2: Convert to fraction form
    30,332,195.48/45,498,293.22 = 28,777,730.55/x
  3. Step 3: Cross multiply
    30,332,195.48x = 45,498,293.22 × 28,777,730.55
  4. Step 4: Simplify right side
    30,332,195.48x = 1,309,337,622,770,051.75
  5. Step 5: Solve for x
    x = 1,309,337,622,770,051.75/30,332,195.48
  6. Step 6: Final answer
    x = 43,166,595.83

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1.5x scale

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.