Home / 66,008,722-91,087,476.24-36,637,744

Finding the Fourth Proportional to 66,008,722, 91,087,476.24 and 36,637,744

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Solution

The fourth proportional to 66,008,722, 91,087,476.24 and 36,637,744 is: 50,557,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,008,722 : 91,087,476.24 = 36,637,744 : x
  2. Step 2: Convert to fraction form
    66,008,722/91,087,476.24 = 36,637,744/x
  3. Step 3: Cross multiply
    66,008,722x = 91,087,476.24 × 36,637,744
  4. Step 4: Simplify right side
    66,008,722x = 3,337,239,636,087,202.50
  5. Step 5: Solve for x
    x = 3,337,239,636,087,202.50/66,008,722
  6. Step 6: Final answer
    x = 50,557,555.65

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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.