Home / 14,922,497.80-22,383,746.70-13,746,766.60

Finding the Fourth Proportional to 14,922,497.80, 22,383,746.70 and 13,746,766.60

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Solution

The fourth proportional to 14,922,497.80, 22,383,746.70 and 13,746,766.60 is: 20,620,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,497.80 : 22,383,746.70 = 13,746,766.60 : x
  2. Step 2: Convert to fraction form
    14,922,497.80/22,383,746.70 = 13,746,766.60/x
  3. Step 3: Cross multiply
    14,922,497.80x = 22,383,746.70 × 13,746,766.60
  4. Step 4: Simplify right side
    14,922,497.80x = 307,704,141,518,420.19
  5. Step 5: Solve for x
    x = 307,704,141,518,420.19/14,922,497.80
  6. Step 6: Final answer
    x = 20,620,149.90

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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.