Home / 17,071,642.22-23,558,813.55-9,231,099.59

Finding the Fourth Proportional to 17,071,642.22, 23,558,813.55 and 9,231,099.59

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Solution

The fourth proportional to 17,071,642.22, 23,558,813.55 and 9,231,099.59 is: 12,738,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,642.22 : 23,558,813.55 = 9,231,099.59 : x
  2. Step 2: Convert to fraction form
    17,071,642.22/23,558,813.55 = 9,231,099.59/x
  3. Step 3: Cross multiply
    17,071,642.22x = 23,558,813.55 × 9,231,099.59
  4. Step 4: Simplify right side
    17,071,642.22x = 217,473,754,161,188.47
  5. Step 5: Solve for x
    x = 217,473,754,161,188.47/17,071,642.22
  6. Step 6: Final answer
    x = 12,738,888.94

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1.5x scale

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.