Home / 36,943,645.40-55,415,468.10-36,439,760.60

Finding the Fourth Proportional to 36,943,645.40, 55,415,468.10 and 36,439,760.60

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Solution

The fourth proportional to 36,943,645.40, 55,415,468.10 and 36,439,760.60 is: 54,659,640.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,943,645.40 : 55,415,468.10 = 36,439,760.60 : x
  2. Step 2: Convert to fraction form
    36,943,645.40/55,415,468.10 = 36,439,760.60/x
  3. Step 3: Cross multiply
    36,943,645.40x = 55,415,468.10 × 36,439,760.60
  4. Step 4: Simplify right side
    36,943,645.40x = 2,019,326,391,100,937
  5. Step 5: Solve for x
    x = 2,019,326,391,100,937/36,943,645.40
  6. Step 6: Final answer
    x = 54,659,640.90

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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.