Home / 13,822,140.80-20,733,211.20-3,724,761.80

Finding the Fourth Proportional to 13,822,140.80, 20,733,211.20 and 3,724,761.80

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Solution

The fourth proportional to 13,822,140.80, 20,733,211.20 and 3,724,761.80 is: 5,587,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,140.80 : 20,733,211.20 = 3,724,761.80 : x
  2. Step 2: Convert to fraction form
    13,822,140.80/20,733,211.20 = 3,724,761.80/x
  3. Step 3: Cross multiply
    13,822,140.80x = 20,733,211.20 × 3,724,761.80
  4. Step 4: Simplify right side
    13,822,140.80x = 77,226,273,069,092.16
  5. Step 5: Solve for x
    x = 77,226,273,069,092.16/13,822,140.80
  6. Step 6: Final answer
    x = 5,587,142.70

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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.