Home / 40,174,927.25-55,388,590.10-29,002,003.52

Finding the Fourth Proportional to 40,174,927.25, 55,388,590.10 and 29,002,003.52

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Solution

The fourth proportional to 40,174,927.25, 55,388,590.10 and 29,002,003.52 is: 39,984,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,174,927.25 : 55,388,590.10 = 29,002,003.52 : x
  2. Step 2: Convert to fraction form
    40,174,927.25/55,388,590.10 = 29,002,003.52/x
  3. Step 3: Cross multiply
    40,174,927.25x = 55,388,590.10 × 29,002,003.52
  4. Step 4: Simplify right side
    40,174,927.25x = 1,606,380,084,626,084.25
  5. Step 5: Solve for x
    x = 1,606,380,084,626,084.25/40,174,927.25
  6. Step 6: Final answer
    x = 39,984,642.03

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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.