Home / 14,761,993.40-22,142,990.10-13,628,252.60

Finding the Fourth Proportional to 14,761,993.40, 22,142,990.10 and 13,628,252.60

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Solution

The fourth proportional to 14,761,993.40, 22,142,990.10 and 13,628,252.60 is: 20,442,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,761,993.40 : 22,142,990.10 = 13,628,252.60 : x
  2. Step 2: Convert to fraction form
    14,761,993.40/22,142,990.10 = 13,628,252.60/x
  3. Step 3: Cross multiply
    14,761,993.40x = 22,142,990.10 × 13,628,252.60
  4. Step 4: Simplify right side
    14,761,993.40x = 301,770,262,402,099.25
  5. Step 5: Solve for x
    x = 301,770,262,402,099.25/14,761,993.40
  6. Step 6: Final answer
    x = 20,442,378.90

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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.