Home / 19,544,019.82-26,970,779.13-10,842,192.64

Finding the Fourth Proportional to 19,544,019.82, 26,970,779.13 and 10,842,192.64

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Solution

The fourth proportional to 19,544,019.82, 26,970,779.13 and 10,842,192.64 is: 14,962,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544,019.82 : 26,970,779.13 = 10,842,192.64 : x
  2. Step 2: Convert to fraction form
    19,544,019.82/26,970,779.13 = 10,842,192.64/x
  3. Step 3: Cross multiply
    19,544,019.82x = 26,970,779.13 × 10,842,192.64
  4. Step 4: Simplify right side
    19,544,019.82x = 292,422,382,978,351.62
  5. Step 5: Solve for x
    x = 292,422,382,978,351.62/19,544,019.82
  6. Step 6: Final answer
    x = 14,962,243.47

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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.