Home / 16,065,041.80-22,169,135.89-8,722,706.89

Finding the Fourth Proportional to 16,065,041.80, 22,169,135.89 and 8,722,706.89

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Solution

The fourth proportional to 16,065,041.80, 22,169,135.89 and 8,722,706.89 is: 12,036,997.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,041.80 : 22,169,135.89 = 8,722,706.89 : x
  2. Step 2: Convert to fraction form
    16,065,041.80/22,169,135.89 = 8,722,706.89/x
  3. Step 3: Cross multiply
    16,065,041.80x = 22,169,135.89 × 8,722,706.89
  4. Step 4: Simplify right side
    16,065,041.80x = 193,374,874,321,031.72
  5. Step 5: Solve for x
    x = 193,374,874,321,031.72/16,065,041.80
  6. Step 6: Final answer
    x = 12,036,997.89

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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.