Home / 68,012,476.75-101,958,298.57-26,503,744.42

Finding the Fourth Proportional to 68,012,476.75, 101,958,298.57 and 26,503,744.42

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Solution

The fourth proportional to 68,012,476.75, 101,958,298.57 and 26,503,744.42 is: 39,732,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,012,476.75 : 101,958,298.57 = 26,503,744.42 : x
  2. Step 2: Convert to fraction form
    68,012,476.75/101,958,298.57 = 26,503,744.42/x
  3. Step 3: Cross multiply
    68,012,476.75x = 101,958,298.57 × 26,503,744.42
  4. Step 4: Simplify right side
    68,012,476.75x = 2,702,276,686,797,331.50
  5. Step 5: Solve for x
    x = 2,702,276,686,797,331.50/68,012,476.75
  6. Step 6: Final answer
    x = 39,732,072.94

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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.