Home / 19,317,316.24-26,646,796.02-12,061,375.12

Finding the Fourth Proportional to 19,317,316.24, 26,646,796.02 and 12,061,375.12

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Solution

The fourth proportional to 19,317,316.24, 26,646,796.02 and 12,061,375.12 is: 16,637,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,317,316.24 : 26,646,796.02 = 12,061,375.12 : x
  2. Step 2: Convert to fraction form
    19,317,316.24/26,646,796.02 = 12,061,375.12/x
  3. Step 3: Cross multiply
    19,317,316.24x = 26,646,796.02 × 12,061,375.12
  4. Step 4: Simplify right side
    19,317,316.24x = 321,397,002,543,343
  5. Step 5: Solve for x
    x = 321,397,002,543,343/19,317,316.24
  6. Step 6: Final answer
    x = 16,637,766.79

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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.