Home / 22,990,623.62-31,715,187.26-14,285,488.82

Finding the Fourth Proportional to 22,990,623.62, 31,715,187.26 and 14,285,488.82

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Solution

The fourth proportional to 22,990,623.62, 31,715,187.26 and 14,285,488.82 is: 19,706,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,623.62 : 31,715,187.26 = 14,285,488.82 : x
  2. Step 2: Convert to fraction form
    22,990,623.62/31,715,187.26 = 14,285,488.82/x
  3. Step 3: Cross multiply
    22,990,623.62x = 31,715,187.26 × 14,285,488.82
  4. Step 4: Simplify right side
    22,990,623.62x = 453,066,953,026,936.44
  5. Step 5: Solve for x
    x = 453,066,953,026,936.44/22,990,623.62
  6. Step 6: Final answer
    x = 19,706,596.94

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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.