Home / 33,425,347.94-46,115,953.97-20,189,579.28

Finding the Fourth Proportional to 33,425,347.94, 46,115,953.97 and 20,189,579.28

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Solution

The fourth proportional to 33,425,347.94, 46,115,953.97 and 20,189,579.28 is: 27,854,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,425,347.94 : 46,115,953.97 = 20,189,579.28 : x
  2. Step 2: Convert to fraction form
    33,425,347.94/46,115,953.97 = 20,189,579.28/x
  3. Step 3: Cross multiply
    33,425,347.94x = 46,115,953.97 × 20,189,579.28
  4. Step 4: Simplify right side
    33,425,347.94x = 931,061,708,935,699.12
  5. Step 5: Solve for x
    x = 931,061,708,935,699.12/33,425,347.94
  6. Step 6: Final answer
    x = 27,854,959.38

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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.