Home / 81,441,293.61-122,220,223.97-29,625,796.11

Finding the Fourth Proportional to 81,441,293.61, 122,220,223.97 and 29,625,796.11

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Solution

The fourth proportional to 81,441,293.61, 122,220,223.97 and 29,625,796.11 is: 44,459,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,441,293.61 : 122,220,223.97 = 29,625,796.11 : x
  2. Step 2: Convert to fraction form
    81,441,293.61/122,220,223.97 = 29,625,796.11/x
  3. Step 3: Cross multiply
    81,441,293.61x = 122,220,223.97 × 29,625,796.11
  4. Step 4: Simplify right side
    81,441,293.61x = 3,620,871,435,705,626
  5. Step 5: Solve for x
    x = 3,620,871,435,705,626/81,441,293.61
  6. Step 6: Final answer
    x = 44,459,895.90

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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.