Home / 16,251,590.84-22,427,052.32-8,909,290.55

Finding the Fourth Proportional to 16,251,590.84, 22,427,052.32 and 8,909,290.55

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Solution

The fourth proportional to 16,251,590.84, 22,427,052.32 and 8,909,290.55 is: 12,294,742.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251,590.84 : 22,427,052.32 = 8,909,290.55 : x
  2. Step 2: Convert to fraction form
    16,251,590.84/22,427,052.32 = 8,909,290.55/x
  3. Step 3: Cross multiply
    16,251,590.84x = 22,427,052.32 × 8,909,290.55
  4. Step 4: Simplify right side
    16,251,590.84x = 199,809,125,377,272.44
  5. Step 5: Solve for x
    x = 199,809,125,377,272.44/16,251,590.84
  6. Step 6: Final answer
    x = 12,294,742.55

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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.