Home / 39,150,542.40-58,725,813.60-36,127,233.60

Finding the Fourth Proportional to 39,150,542.40, 58,725,813.60 and 36,127,233.60

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Solution

The fourth proportional to 39,150,542.40, 58,725,813.60 and 36,127,233.60 is: 54,190,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150,542.40 : 58,725,813.60 = 36,127,233.60 : x
  2. Step 2: Convert to fraction form
    39,150,542.40/58,725,813.60 = 36,127,233.60/x
  3. Step 3: Cross multiply
    39,150,542.40x = 58,725,813.60 × 36,127,233.60
  4. Step 4: Simplify right side
    39,150,542.40x = 2,121,601,186,277,257
  5. Step 5: Solve for x
    x = 2,121,601,186,277,257/39,150,542.40
  6. Step 6: Final answer
    x = 54,190,850.40

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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.