Home / 16,214,855.61-22,375,832.46-9,692,081.34

Finding the Fourth Proportional to 16,214,855.61, 22,375,832.46 and 9,692,081.34

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Solution

The fourth proportional to 16,214,855.61, 22,375,832.46 and 9,692,081.34 is: 13,374,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,214,855.61 : 22,375,832.46 = 9,692,081.34 : x
  2. Step 2: Convert to fraction form
    16,214,855.61/22,375,832.46 = 9,692,081.34/x
  3. Step 3: Cross multiply
    16,214,855.61x = 22,375,832.46 × 9,692,081.34
  4. Step 4: Simplify right side
    16,214,855.61x = 216,868,388,252,532.31
  5. Step 5: Solve for x
    x = 216,868,388,252,532.31/16,214,855.61
  6. Step 6: Final answer
    x = 13,374,672.80

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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.