Home / 60,498,428.70-90,783,072.45-22,163,817.90

Finding the Fourth Proportional to 60,498,428.70, 90,783,072.45 and 22,163,817.90

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Solution

The fourth proportional to 60,498,428.70, 90,783,072.45 and 22,163,817.90 is: 33,258,706.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,498,428.70 : 90,783,072.45 = 22,163,817.90 : x
  2. Step 2: Convert to fraction form
    60,498,428.70/90,783,072.45 = 22,163,817.90/x
  3. Step 3: Cross multiply
    60,498,428.70x = 90,783,072.45 × 22,163,817.90
  4. Step 4: Simplify right side
    60,498,428.70x = 2,012,099,486,184,306.75
  5. Step 5: Solve for x
    x = 2,012,099,486,184,306.75/60,498,428.70
  6. Step 6: Final answer
    x = 33,258,706.54

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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.