Home / 84,091,027.80-126,112,922.10-26,600,921.40

Finding the Fourth Proportional to 84,091,027.80, 126,112,922.10 and 26,600,921.40

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Solution

The fourth proportional to 84,091,027.80, 126,112,922.10 and 26,600,921.40 is: 39,893,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,091,027.80 : 126,112,922.10 = 26,600,921.40 : x
  2. Step 2: Convert to fraction form
    84,091,027.80/126,112,922.10 = 26,600,921.40/x
  3. Step 3: Cross multiply
    84,091,027.80x = 126,112,922.10 × 26,600,921.40
  4. Step 4: Simplify right side
    84,091,027.80x = 3,354,719,928,306,422.50
  5. Step 5: Solve for x
    x = 3,354,719,928,306,422.50/84,091,027.80
  6. Step 6: Final answer
    x = 39,893,910.40

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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.