Home / 17,198,348.68-23,733,009.48-9,357,893.20

Finding the Fourth Proportional to 17,198,348.68, 23,733,009.48 and 9,357,893.20

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Solution

The fourth proportional to 17,198,348.68, 23,733,009.48 and 9,357,893.20 is: 12,913,505.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,348.68 : 23,733,009.48 = 9,357,893.20 : x
  2. Step 2: Convert to fraction form
    17,198,348.68/23,733,009.48 = 9,357,893.20/x
  3. Step 3: Cross multiply
    17,198,348.68x = 23,733,009.48 × 9,357,893.20
  4. Step 4: Simplify right side
    17,198,348.68x = 222,090,968,028,427.53
  5. Step 5: Solve for x
    x = 222,090,968,028,427.53/17,198,348.68
  6. Step 6: Final answer
    x = 12,913,505.37

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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.