Home / 14,689,694.42-20,250,413.13-10,265,684.76

Finding the Fourth Proportional to 14,689,694.42, 20,250,413.13 and 10,265,684.76

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Solution

The fourth proportional to 14,689,694.42, 20,250,413.13 and 10,265,684.76 is: 14,151,714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,694.42 : 20,250,413.13 = 10,265,684.76 : x
  2. Step 2: Convert to fraction form
    14,689,694.42/20,250,413.13 = 10,265,684.76/x
  3. Step 3: Cross multiply
    14,689,694.42x = 20,250,413.13 × 10,265,684.76
  4. Step 4: Simplify right side
    14,689,694.42x = 207,884,357,452,344.88
  5. Step 5: Solve for x
    x = 207,884,357,452,344.88/14,689,694.42
  6. Step 6: Final answer
    x = 14,151,714.23

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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.