Home / 14,689,694.83-20,250,413.72-10,265,685.21

Finding the Fourth Proportional to 14,689,694.83, 20,250,413.72 and 10,265,685.21

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Solution

The fourth proportional to 14,689,694.83, 20,250,413.72 and 10,265,685.21 is: 14,151,714.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,694.83 : 20,250,413.72 = 10,265,685.21 : x
  2. Step 2: Convert to fraction form
    14,689,694.83/20,250,413.72 = 10,265,685.21/x
  3. Step 3: Cross multiply
    14,689,694.83x = 20,250,413.72 × 10,265,685.21
  4. Step 4: Simplify right side
    14,689,694.83x = 207,884,372,621,785.09
  5. Step 5: Solve for x
    x = 207,884,372,621,785.09/14,689,694.83
  6. Step 6: Final answer
    x = 14,151,714.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.