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Finding the Fourth Proportional to 22,346,992.22, 33,502,407.27 and 6,986,379.02

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Solution

The fourth proportional to 22,346,992.22, 33,502,407.27 and 6,986,379.02 is: 10,473,915.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,346,992.22 : 33,502,407.27 = 6,986,379.02 : x
  2. Step 2: Convert to fraction form
    22,346,992.22/33,502,407.27 = 6,986,379.02/x
  3. Step 3: Cross multiply
    22,346,992.22x = 33,502,407.27 × 6,986,379.02
  4. Step 4: Simplify right side
    22,346,992.22x = 234,060,515,270,623.47
  5. Step 5: Solve for x
    x = 234,060,515,270,623.47/22,346,992.22
  6. Step 6: Final answer
    x = 10,473,915.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.