Home / 31,163,847.26-43,006,018.91-17,412,822.32

Finding the Fourth Proportional to 31,163,847.26, 43,006,018.91 and 17,412,822.32

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Solution

The fourth proportional to 31,163,847.26, 43,006,018.91 and 17,412,822.32 is: 24,029,644.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,163,847.26 : 43,006,018.91 = 17,412,822.32 : x
  2. Step 2: Convert to fraction form
    31,163,847.26/43,006,018.91 = 17,412,822.32/x
  3. Step 3: Cross multiply
    31,163,847.26x = 43,006,018.91 × 17,412,822.32
  4. Step 4: Simplify right side
    31,163,847.26x = 748,856,165,668,296
  5. Step 5: Solve for x
    x = 748,856,165,668,296/31,163,847.26
  6. Step 6: Final answer
    x = 24,029,644.34

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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.