Home / 91,109,537.28-136,636,183.80-26,418,110.22

Finding the Fourth Proportional to 91,109,537.28, 136,636,183.80 and 26,418,110.22

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Solution

The fourth proportional to 91,109,537.28, 136,636,183.80 and 26,418,110.22 is: 39,619,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,109,537.28 : 136,636,183.80 = 26,418,110.22 : x
  2. Step 2: Convert to fraction form
    91,109,537.28/136,636,183.80 = 26,418,110.22/x
  3. Step 3: Cross multiply
    91,109,537.28x = 136,636,183.80 × 26,418,110.22
  4. Step 4: Simplify right side
    91,109,537.28x = 3,609,669,763,668,578.50
  5. Step 5: Solve for x
    x = 3,609,669,763,668,578.50/91,109,537.28
  6. Step 6: Final answer
    x = 39,619,011.04

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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.