Home / 22,870,287.45-31,561,544.57-12,416,743.55

Finding the Fourth Proportional to 22,870,287.45, 31,561,544.57 and 12,416,743.55

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Solution

The fourth proportional to 22,870,287.45, 31,561,544.57 and 12,416,743.55 is: 17,135,403.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,870,287.45 : 31,561,544.57 = 12,416,743.55 : x
  2. Step 2: Convert to fraction form
    22,870,287.45/31,561,544.57 = 12,416,743.55/x
  3. Step 3: Cross multiply
    22,870,287.45x = 31,561,544.57 × 12,416,743.55
  4. Step 4: Simplify right side
    22,870,287.45x = 391,891,604,984,405.19
  5. Step 5: Solve for x
    x = 391,891,604,984,405.19/22,870,287.45
  6. Step 6: Final answer
    x = 17,135,403.56

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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.