Home / 22,633,496.25-31,234,979.26-12,712,127.32

Finding the Fourth Proportional to 22,633,496.25, 31,234,979.26 and 12,712,127.32

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Solution

The fourth proportional to 22,633,496.25, 31,234,979.26 and 12,712,127.32 is: 17,543,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,496.25 : 31,234,979.26 = 12,712,127.32 : x
  2. Step 2: Convert to fraction form
    22,633,496.25/31,234,979.26 = 12,712,127.32/x
  3. Step 3: Cross multiply
    22,633,496.25x = 31,234,979.26 × 12,712,127.32
  4. Step 4: Simplify right side
    22,633,496.25x = 397,063,033,034,504.50
  5. Step 5: Solve for x
    x = 397,063,033,034,504.50/22,633,496.25
  6. Step 6: Final answer
    x = 17,543,159.42

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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.