Home / 41,650,857.79-62,516,587.43-20,100,629.59

Finding the Fourth Proportional to 41,650,857.79, 62,516,587.43 and 20,100,629.59

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Solution

The fourth proportional to 41,650,857.79, 62,516,587.43 and 20,100,629.59 is: 30,170,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,650,857.79 : 62,516,587.43 = 20,100,629.59 : x
  2. Step 2: Convert to fraction form
    41,650,857.79/62,516,587.43 = 20,100,629.59/x
  3. Step 3: Cross multiply
    41,650,857.79x = 62,516,587.43 × 20,100,629.59
  4. Step 4: Simplify right side
    41,650,857.79x = 1,256,622,767,161,280
  5. Step 5: Solve for x
    x = 1,256,622,767,161,280/41,650,857.79
  6. Step 6: Final answer
    x = 30,170,393.45

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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.