Home / 35,409,708.88-53,055,843.52-21,534,699.52

Finding the Fourth Proportional to 35,409,708.88, 53,055,843.52 and 21,534,699.52

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Solution

The fourth proportional to 35,409,708.88, 53,055,843.52 and 21,534,699.52 is: 32,266,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,409,708.88 : 53,055,843.52 = 21,534,699.52 : x
  2. Step 2: Convert to fraction form
    35,409,708.88/53,055,843.52 = 21,534,699.52/x
  3. Step 3: Cross multiply
    35,409,708.88x = 53,055,843.52 × 21,534,699.52
  4. Step 4: Simplify right side
    35,409,708.88x = 1,142,541,647,983,339.25
  5. Step 5: Solve for x
    x = 1,142,541,647,983,339.25/35,409,708.88
  6. Step 6: Final answer
    x = 32,266,338.37

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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.