Home / 55,785,480.90-83,512,884.15-41,472,003.30

Finding the Fourth Proportional to 55,785,480.90, 83,512,884.15 and 41,472,003.30

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Solution

The fourth proportional to 55,785,480.90, 83,512,884.15 and 41,472,003.30 is: 62,085,090.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,785,480.90 : 83,512,884.15 = 41,472,003.30 : x
  2. Step 2: Convert to fraction form
    55,785,480.90/83,512,884.15 = 41,472,003.30/x
  3. Step 3: Cross multiply
    55,785,480.90x = 83,512,884.15 × 41,472,003.30
  4. Step 4: Simplify right side
    55,785,480.90x = 3,463,446,607,061,317.50
  5. Step 5: Solve for x
    x = 3,463,446,607,061,317.50/55,785,480.90
  6. Step 6: Final answer
    x = 62,085,090.08

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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.