Home / 17,043,467.38-23,519,947.40-9,308,510.08

Finding the Fourth Proportional to 17,043,467.38, 23,519,947.40 and 9,308,510.08

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Solution

The fourth proportional to 17,043,467.38, 23,519,947.40 and 9,308,510.08 is: 12,845,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,467.38 : 23,519,947.40 = 9,308,510.08 : x
  2. Step 2: Convert to fraction form
    17,043,467.38/23,519,947.40 = 9,308,510.08/x
  3. Step 3: Cross multiply
    17,043,467.38x = 23,519,947.40 × 9,308,510.08
  4. Step 4: Simplify right side
    17,043,467.38x = 218,935,667,453,969.78
  5. Step 5: Solve for x
    x = 218,935,667,453,969.78/17,043,467.38
  6. Step 6: Final answer
    x = 12,845,723.38

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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.