Home / 27,190,022.60-40,785,033.90-15,695,150.60

Finding the Fourth Proportional to 27,190,022.60, 40,785,033.90 and 15,695,150.60

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Solution

The fourth proportional to 27,190,022.60, 40,785,033.90 and 15,695,150.60 is: 23,542,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,190,022.60 : 40,785,033.90 = 15,695,150.60 : x
  2. Step 2: Convert to fraction form
    27,190,022.60/40,785,033.90 = 15,695,150.60/x
  3. Step 3: Cross multiply
    27,190,022.60x = 40,785,033.90 × 15,695,150.60
  4. Step 4: Simplify right side
    27,190,022.60x = 640,127,249,286,605.25
  5. Step 5: Solve for x
    x = 640,127,249,286,605.25/27,190,022.60
  6. Step 6: Final answer
    x = 23,542,725.90

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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.