Home / 84,751,677.22-127,127,944.36-26,454,468.38

Finding the Fourth Proportional to 84,751,677.22, 127,127,944.36 and 26,454,468.38

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Solution

The fourth proportional to 84,751,677.22, 127,127,944.36 and 26,454,468.38 is: 39,681,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,751,677.22 : 127,127,944.36 = 26,454,468.38 : x
  2. Step 2: Convert to fraction form
    84,751,677.22/127,127,944.36 = 26,454,468.38/x
  3. Step 3: Cross multiply
    84,751,677.22x = 127,127,944.36 × 26,454,468.38
  4. Step 4: Simplify right side
    84,751,677.22x = 3,363,102,183,571,810
  5. Step 5: Solve for x
    x = 3,363,102,183,571,810/84,751,677.22
  6. Step 6: Final answer
    x = 39,681,836.33

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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.