Home / 16,001,254.74-22,081,731.08-8,659,087.80

Finding the Fourth Proportional to 16,001,254.74, 22,081,731.08 and 8,659,087.80

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Solution

The fourth proportional to 16,001,254.74, 22,081,731.08 and 8,659,087.80 is: 11,949,540.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,254.74 : 22,081,731.08 = 8,659,087.80 : x
  2. Step 2: Convert to fraction form
    16,001,254.74/22,081,731.08 = 8,659,087.80/x
  3. Step 3: Cross multiply
    16,001,254.74x = 22,081,731.08 × 8,659,087.80
  4. Step 4: Simplify right side
    16,001,254.74x = 191,207,648,154,413.41
  5. Step 5: Solve for x
    x = 191,207,648,154,413.41/16,001,254.74
  6. Step 6: Final answer
    x = 11,949,540.91

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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.