Home / 23,276,172.66-32,122,114.86-12,962,895.72

Finding the Fourth Proportional to 23,276,172.66, 32,122,114.86 and 12,962,895.72

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Solution

The fourth proportional to 23,276,172.66, 32,122,114.86 and 12,962,895.72 is: 17,889,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276,172.66 : 32,122,114.86 = 12,962,895.72 : x
  2. Step 2: Convert to fraction form
    23,276,172.66/32,122,114.86 = 12,962,895.72/x
  3. Step 3: Cross multiply
    23,276,172.66x = 32,122,114.86 × 12,962,895.72
  4. Step 4: Simplify right side
    23,276,172.66x = 416,395,625,236,042.44
  5. Step 5: Solve for x
    x = 416,395,625,236,042.44/23,276,172.66
  6. Step 6: Final answer
    x = 17,889,351.11

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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.