Home / 37,188,002.80-55,782,004.20-31,235,863.60

Finding the Fourth Proportional to 37,188,002.80, 55,782,004.20 and 31,235,863.60

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Solution

The fourth proportional to 37,188,002.80, 55,782,004.20 and 31,235,863.60 is: 46,853,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,188,002.80 : 55,782,004.20 = 31,235,863.60 : x
  2. Step 2: Convert to fraction form
    37,188,002.80/55,782,004.20 = 31,235,863.60/x
  3. Step 3: Cross multiply
    37,188,002.80x = 55,782,004.20 × 31,235,863.60
  4. Step 4: Simplify right side
    37,188,002.80x = 1,742,399,074,525,827.25
  5. Step 5: Solve for x
    x = 1,742,399,074,525,827.25/37,188,002.80
  6. Step 6: Final answer
    x = 46,853,795.40

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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.