Home / 17,561,966.82-26,342,802.36-13,727,014.98

Finding the Fourth Proportional to 17,561,966.82, 26,342,802.36 and 13,727,014.98

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Solution

The fourth proportional to 17,561,966.82, 26,342,802.36 and 13,727,014.98 is: 20,590,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,966.82 : 26,342,802.36 = 13,727,014.98 : x
  2. Step 2: Convert to fraction form
    17,561,966.82/26,342,802.36 = 13,727,014.98/x
  3. Step 3: Cross multiply
    17,561,966.82x = 26,342,802.36 × 13,727,014.98
  4. Step 4: Simplify right side
    17,561,966.82x = 361,608,042,610,899.38
  5. Step 5: Solve for x
    x = 361,608,042,610,899.38/17,561,966.82
  6. Step 6: Final answer
    x = 20,590,406.89

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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.