Home / 17,071,643.22-23,558,814.93-9,231,100.59

Finding the Fourth Proportional to 17,071,643.22, 23,558,814.93 and 9,231,100.59

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Solution

The fourth proportional to 17,071,643.22, 23,558,814.93 and 9,231,100.59 is: 12,738,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,643.22 : 23,558,814.93 = 9,231,100.59 : x
  2. Step 2: Convert to fraction form
    17,071,643.22/23,558,814.93 = 9,231,100.59/x
  3. Step 3: Cross multiply
    17,071,643.22x = 23,558,814.93 × 9,231,100.59
  4. Step 4: Simplify right side
    17,071,643.22x = 217,473,790,400,023.81
  5. Step 5: Solve for x
    x = 217,473,790,400,023.81/17,071,643.22
  6. Step 6: Final answer
    x = 12,738,890.31

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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.