Home / 55,325,715.40-83,012,192.70-26,557,042.60

Finding the Fourth Proportional to 55,325,715.40, 83,012,192.70 and 26,557,042.60

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Solution

The fourth proportional to 55,325,715.40, 83,012,192.70 and 26,557,042.60 is: 39,846,901.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,325,715.40 : 83,012,192.70 = 26,557,042.60 : x
  2. Step 2: Convert to fraction form
    55,325,715.40/83,012,192.70 = 26,557,042.60/x
  3. Step 3: Cross multiply
    55,325,715.40x = 83,012,192.70 × 26,557,042.60
  4. Step 4: Simplify right side
    55,325,715.40x = 2,204,558,337,853,309.25
  5. Step 5: Solve for x
    x = 2,204,558,337,853,309.25/55,325,715.40
  6. Step 6: Final answer
    x = 39,846,901.61

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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.