Home / 17,043,463.12-23,519,941.54-9,308,505.82

Finding the Fourth Proportional to 17,043,463.12, 23,519,941.54 and 9,308,505.82

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Solution

The fourth proportional to 17,043,463.12, 23,519,941.54 and 9,308,505.82 is: 12,845,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,463.12 : 23,519,941.54 = 9,308,505.82 : x
  2. Step 2: Convert to fraction form
    17,043,463.12/23,519,941.54 = 9,308,505.82/x
  3. Step 3: Cross multiply
    17,043,463.12x = 23,519,941.54 × 9,308,505.82
  4. Step 4: Simplify right side
    17,043,463.12x = 218,935,512,711,149.75
  5. Step 5: Solve for x
    x = 218,935,512,711,149.75/17,043,463.12
  6. Step 6: Final answer
    x = 12,845,717.51

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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.