Home / 21,232,385-31,848,257.44-9,552,508.04

Finding the Fourth Proportional to 21,232,385, 31,848,257.44 and 9,552,508.04

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Solution

The fourth proportional to 21,232,385, 31,848,257.44 and 9,552,508.04 is: 14,328,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232,385 : 31,848,257.44 = 9,552,508.04 : x
  2. Step 2: Convert to fraction form
    21,232,385/31,848,257.44 = 9,552,508.04/x
  3. Step 3: Cross multiply
    21,232,385x = 31,848,257.44 × 9,552,508.04
  4. Step 4: Simplify right side
    21,232,385x = 304,230,735,255,589.81
  5. Step 5: Solve for x
    x = 304,230,735,255,589.81/21,232,385
  6. Step 6: Final answer
    x = 14,328,618.06

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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.