Home / 15,456,193.12-23,184,369.66-9,061,961.44

Finding the Fourth Proportional to 15,456,193.12, 23,184,369.66 and 9,061,961.44

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Solution

The fourth proportional to 15,456,193.12, 23,184,369.66 and 9,061,961.44 is: 13,592,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,193.12 : 23,184,369.66 = 9,061,961.44 : x
  2. Step 2: Convert to fraction form
    15,456,193.12/23,184,369.66 = 9,061,961.44/x
  3. Step 3: Cross multiply
    15,456,193.12x = 23,184,369.66 × 9,061,961.44
  4. Step 4: Simplify right side
    15,456,193.12x = 210,095,863,869,625.91
  5. Step 5: Solve for x
    x = 210,095,863,869,625.91/15,456,193.12
  6. Step 6: Final answer
    x = 13,592,989.05

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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.