Home / 45,395,213.54-62,640,221.43-25,545,144.85

Finding the Fourth Proportional to 45,395,213.54, 62,640,221.43 and 25,545,144.85

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Solution

The fourth proportional to 45,395,213.54, 62,640,221.43 and 25,545,144.85 is: 35,249,388.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,395,213.54 : 62,640,221.43 = 25,545,144.85 : x
  2. Step 2: Convert to fraction form
    45,395,213.54/62,640,221.43 = 25,545,144.85/x
  3. Step 3: Cross multiply
    45,395,213.54x = 62,640,221.43 × 25,545,144.85
  4. Step 4: Simplify right side
    45,395,213.54x = 1,600,153,529,708,823.50
  5. Step 5: Solve for x
    x = 1,600,153,529,708,823.50/45,395,213.54
  6. Step 6: Final answer
    x = 35,249,388.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.