Home / 22,476,722.08-31,018,095.33-12,163,659.52

Finding the Fourth Proportional to 22,476,722.08, 31,018,095.33 and 12,163,659.52

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Solution

The fourth proportional to 22,476,722.08, 31,018,095.33 and 12,163,659.52 is: 16,785,968.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,722.08 : 31,018,095.33 = 12,163,659.52 : x
  2. Step 2: Convert to fraction form
    22,476,722.08/31,018,095.33 = 12,163,659.52/x
  3. Step 3: Cross multiply
    22,476,722.08x = 31,018,095.33 × 12,163,659.52
  4. Step 4: Simplify right side
    22,476,722.08x = 377,293,550,553,022
  5. Step 5: Solve for x
    x = 377,293,550,553,022/22,476,722.08
  6. Step 6: Final answer
    x = 16,785,968.58

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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.