Home / 57,135,789.09-78,852,251.70-32,360,383.28

Finding the Fourth Proportional to 57,135,789.09, 78,852,251.70 and 32,360,383.28

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Solution

The fourth proportional to 57,135,789.09, 78,852,251.70 and 32,360,383.28 is: 44,660,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,135,789.09 : 78,852,251.70 = 32,360,383.28 : x
  2. Step 2: Convert to fraction form
    57,135,789.09/78,852,251.70 = 32,360,383.28/x
  3. Step 3: Cross multiply
    57,135,789.09x = 78,852,251.70 × 32,360,383.28
  4. Step 4: Simplify right side
    57,135,789.09x = 2,551,689,087,503,032
  5. Step 5: Solve for x
    x = 2,551,689,087,503,032/57,135,789.09
  6. Step 6: Final answer
    x = 44,660,083.08

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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.