Home / 21,919,311.72-32,875,118.46-6,773,374.44

Finding the Fourth Proportional to 21,919,311.72, 32,875,118.46 and 6,773,374.44

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Solution

The fourth proportional to 21,919,311.72, 32,875,118.46 and 6,773,374.44 is: 10,158,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,919,311.72 : 32,875,118.46 = 6,773,374.44 : x
  2. Step 2: Convert to fraction form
    21,919,311.72/32,875,118.46 = 6,773,374.44/x
  3. Step 3: Cross multiply
    21,919,311.72x = 32,875,118.46 × 6,773,374.44
  4. Step 4: Simplify right side
    21,919,311.72x = 222,675,487,088,936.19
  5. Step 5: Solve for x
    x = 222,675,487,088,936.19/21,919,311.72
  6. Step 6: Final answer
    x = 10,158,872.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.