Home / 33,558,631.08-46,284,675-21,801,687.51

Finding the Fourth Proportional to 33,558,631.08, 46,284,675 and 21,801,687.51

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Solution

The fourth proportional to 33,558,631.08, 46,284,675 and 21,801,687.51 is: 30,069,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,558,631.08 : 46,284,675 = 21,801,687.51 : x
  2. Step 2: Convert to fraction form
    33,558,631.08/46,284,675 = 21,801,687.51/x
  3. Step 3: Cross multiply
    33,558,631.08x = 46,284,675 × 21,801,687.51
  4. Step 4: Simplify right side
    33,558,631.08x = 1,009,084,020,851,909.38
  5. Step 5: Solve for x
    x = 1,009,084,020,851,909.38/33,558,631.08
  6. Step 6: Final answer
    x = 30,069,284.37

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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.