Home / 22,995,148.74-31,733,336.78-12,541,190.32

Finding the Fourth Proportional to 22,995,148.74, 31,733,336.78 and 12,541,190.32

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Solution

The fourth proportional to 22,995,148.74, 31,733,336.78 and 12,541,190.32 is: 17,306,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995,148.74 : 31,733,336.78 = 12,541,190.32 : x
  2. Step 2: Convert to fraction form
    22,995,148.74/31,733,336.78 = 12,541,190.32/x
  3. Step 3: Cross multiply
    22,995,148.74x = 31,733,336.78 × 12,541,190.32
  4. Step 4: Simplify right side
    22,995,148.74x = 397,973,816,046,636
  5. Step 5: Solve for x
    x = 397,973,816,046,636/22,995,148.74
  6. Step 6: Final answer
    x = 17,306,859.83

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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.