Home / 17,061,972.39-23,542,888.14-9,718,872.50

Finding the Fourth Proportional to 17,061,972.39, 23,542,888.14 and 9,718,872.50

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Solution

The fourth proportional to 17,061,972.39, 23,542,888.14 and 9,718,872.50 is: 13,410,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061,972.39 : 23,542,888.14 = 9,718,872.50 : x
  2. Step 2: Convert to fraction form
    17,061,972.39/23,542,888.14 = 9,718,872.50/x
  3. Step 3: Cross multiply
    17,061,972.39x = 23,542,888.14 × 9,718,872.50
  4. Step 4: Simplify right side
    17,061,972.39x = 228,810,328,114,422.16
  5. Step 5: Solve for x
    x = 228,810,328,114,422.16/17,061,972.39
  6. Step 6: Final answer
    x = 13,410,543.80

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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.