Home / 40,640,995.96-56,084,603.68-22,056,131.17

Finding the Fourth Proportional to 40,640,995.96, 56,084,603.68 and 22,056,131.17

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Solution

The fourth proportional to 40,640,995.96, 56,084,603.68 and 22,056,131.17 is: 30,437,476.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,640,995.96 : 56,084,603.68 = 22,056,131.17 : x
  2. Step 2: Convert to fraction form
    40,640,995.96/56,084,603.68 = 22,056,131.17/x
  3. Step 3: Cross multiply
    40,640,995.96x = 56,084,603.68 × 22,056,131.17
  4. Step 4: Simplify right side
    40,640,995.96x = 1,237,009,375,383,544.75
  5. Step 5: Solve for x
    x = 1,237,009,375,383,544.75/40,640,995.96
  6. Step 6: Final answer
    x = 30,437,476.89

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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.