Home / 40,481,333.29-55,864,246.33-21,896,465.26

Finding the Fourth Proportional to 40,481,333.29, 55,864,246.33 and 21,896,465.26

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Solution

The fourth proportional to 40,481,333.29, 55,864,246.33 and 21,896,465.26 is: 30,217,125.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481,333.29 : 55,864,246.33 = 21,896,465.26 : x
  2. Step 2: Convert to fraction form
    40,481,333.29/55,864,246.33 = 21,896,465.26/x
  3. Step 3: Cross multiply
    40,481,333.29x = 55,864,246.33 × 21,896,465.26
  4. Step 4: Simplify right side
    40,481,333.29x = 1,223,229,529,040,927.50
  5. Step 5: Solve for x
    x = 1,223,229,529,040,927.50/40,481,333.29
  6. Step 6: Final answer
    x = 30,217,125.52

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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.