Home / 17,551,371.40-26,327,057.10-7,985,433.40

Finding the Fourth Proportional to 17,551,371.40, 26,327,057.10 and 7,985,433.40

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Solution

The fourth proportional to 17,551,371.40, 26,327,057.10 and 7,985,433.40 is: 11,978,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,371.40 : 26,327,057.10 = 7,985,433.40 : x
  2. Step 2: Convert to fraction form
    17,551,371.40/26,327,057.10 = 7,985,433.40/x
  3. Step 3: Cross multiply
    17,551,371.40x = 26,327,057.10 × 7,985,433.40
  4. Step 4: Simplify right side
    17,551,371.40x = 210,232,961,090,047.16
  5. Step 5: Solve for x
    x = 210,232,961,090,047.16/17,551,371.40
  6. Step 6: Final answer
    x = 11,978,150.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.