Home / 21,802,433.55-32,703,650.33-17,550,905.55

Finding the Fourth Proportional to 21,802,433.55, 32,703,650.33 and 17,550,905.55

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Solution

The fourth proportional to 21,802,433.55, 32,703,650.33 and 17,550,905.55 is: 26,326,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,433.55 : 32,703,650.33 = 17,550,905.55 : x
  2. Step 2: Convert to fraction form
    21,802,433.55/32,703,650.33 = 17,550,905.55/x
  3. Step 3: Cross multiply
    21,802,433.55x = 32,703,650.33 × 17,550,905.55
  4. Step 4: Simplify right side
    21,802,433.55x = 573,978,677,994,301.88
  5. Step 5: Solve for x
    x = 573,978,677,994,301.88/21,802,433.55
  6. Step 6: Final answer
    x = 26,326,358.33

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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.