Home / 22,582,393.44-31,163,702.94-12,792,837.62

Finding the Fourth Proportional to 22,582,393.44, 31,163,702.94 and 12,792,837.62

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Solution

The fourth proportional to 22,582,393.44, 31,163,702.94 and 12,792,837.62 is: 17,654,115.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,582,393.44 : 31,163,702.94 = 12,792,837.62 : x
  2. Step 2: Convert to fraction form
    22,582,393.44/31,163,702.94 = 12,792,837.62/x
  3. Step 3: Cross multiply
    22,582,393.44x = 31,163,702.94 × 12,792,837.62
  4. Step 4: Simplify right side
    22,582,393.44x = 398,672,191,427,245.88
  5. Step 5: Solve for x
    x = 398,672,191,427,245.88/22,582,393.44
  6. Step 6: Final answer
    x = 17,654,115.92

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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.