Home / 17,189,702.31-23,721,672.10-9,748,767.13

Finding the Fourth Proportional to 17,189,702.31, 23,721,672.10 and 9,748,767.13

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Solution

The fourth proportional to 17,189,702.31, 23,721,672.10 and 9,748,767.13 is: 13,453,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,702.31 : 23,721,672.10 = 9,748,767.13 : x
  2. Step 2: Convert to fraction form
    17,189,702.31/23,721,672.10 = 9,748,767.13/x
  3. Step 3: Cross multiply
    17,189,702.31x = 23,721,672.10 × 9,748,767.13
  4. Step 4: Simplify right side
    17,189,702.31x = 231,257,057,237,118.09
  5. Step 5: Solve for x
    x = 231,257,057,237,118.09/17,189,702.31
  6. Step 6: Final answer
    x = 13,453,232.24

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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.