Home / 91,774,481.84-137,666,297.09-26,205,344.58

Finding the Fourth Proportional to 91,774,481.84, 137,666,297.09 and 26,205,344.58

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Solution

The fourth proportional to 91,774,481.84, 137,666,297.09 and 26,205,344.58 is: 39,309,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,774,481.84 : 137,666,297.09 = 26,205,344.58 : x
  2. Step 2: Convert to fraction form
    91,774,481.84/137,666,297.09 = 26,205,344.58/x
  3. Step 3: Cross multiply
    91,774,481.84x = 137,666,297.09 × 26,205,344.58
  4. Step 4: Simplify right side
    91,774,481.84x = 3,607,592,752,361,614.50
  5. Step 5: Solve for x
    x = 3,607,592,752,361,614.50/91,774,481.84
  6. Step 6: Final answer
    x = 39,309,323.03

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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.