Home / 33,988,810.13-50,933,759.84-21,007,244.69

Finding the Fourth Proportional to 33,988,810.13, 50,933,759.84 and 21,007,244.69

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Solution

The fourth proportional to 33,988,810.13, 50,933,759.84 and 21,007,244.69 is: 31,480,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,988,810.13 : 50,933,759.84 = 21,007,244.69 : x
  2. Step 2: Convert to fraction form
    33,988,810.13/50,933,759.84 = 21,007,244.69/x
  3. Step 3: Cross multiply
    33,988,810.13x = 50,933,759.84 × 21,007,244.69
  4. Step 4: Simplify right side
    33,988,810.13x = 1,069,977,955,835,539.12
  5. Step 5: Solve for x
    x = 1,069,977,955,835,539.12/33,988,810.13
  6. Step 6: Final answer
    x = 31,480,300.48

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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.