Home / 17,668,243.22-26,502,955.31-4,887,677.66

Finding the Fourth Proportional to 17,668,243.22, 26,502,955.31 and 4,887,677.66

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Solution

The fourth proportional to 17,668,243.22, 26,502,955.31 and 4,887,677.66 is: 7,331,679.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668,243.22 : 26,502,955.31 = 4,887,677.66 : x
  2. Step 2: Convert to fraction form
    17,668,243.22/26,502,955.31 = 4,887,677.66/x
  3. Step 3: Cross multiply
    17,668,243.22x = 26,502,955.31 × 4,887,677.66
  4. Step 4: Simplify right side
    17,668,243.22x = 129,537,902,472,369.80
  5. Step 5: Solve for x
    x = 129,537,902,472,369.80/17,668,243.22
  6. Step 6: Final answer
    x = 7,331,679.83

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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.