Home / 33,345,721.88-46,016,107.88-18,461,709.28

Finding the Fourth Proportional to 33,345,721.88, 46,016,107.88 and 18,461,709.28

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Solution

The fourth proportional to 33,345,721.88, 46,016,107.88 and 18,461,709.28 is: 25,476,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345,721.88 : 46,016,107.88 = 18,461,709.28 : x
  2. Step 2: Convert to fraction form
    33,345,721.88/46,016,107.88 = 18,461,709.28/x
  3. Step 3: Cross multiply
    33,345,721.88x = 46,016,107.88 × 18,461,709.28
  4. Step 4: Simplify right side
    33,345,721.88x = 849,536,005,877,677.25
  5. Step 5: Solve for x
    x = 849,536,005,877,677.25/33,345,721.88
  6. Step 6: Final answer
    x = 25,476,611.63

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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.