Home / 22,926,891.36-31,639,108.96-12,613,393.04

Finding the Fourth Proportional to 22,926,891.36, 31,639,108.96 and 12,613,393.04

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Solution

The fourth proportional to 22,926,891.36, 31,639,108.96 and 12,613,393.04 is: 17,406,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,891.36 : 31,639,108.96 = 12,613,393.04 : x
  2. Step 2: Convert to fraction form
    22,926,891.36/31,639,108.96 = 12,613,393.04/x
  3. Step 3: Cross multiply
    22,926,891.36x = 31,639,108.96 × 12,613,393.04
  4. Step 4: Simplify right side
    22,926,891.36x = 399,076,516,747,865.62
  5. Step 5: Solve for x
    x = 399,076,516,747,865.62/22,926,891.36
  6. Step 6: Final answer
    x = 17,406,481.78

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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.