Home / 17,747,999.40-26,606,447.10-12,049,746.60

Finding the Fourth Proportional to 17,747,999.40, 26,606,447.10 and 12,049,746.60

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Solution

The fourth proportional to 17,747,999.40, 26,606,447.10 and 12,049,746.60 is: 18,064,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,747,999.40 : 26,606,447.10 = 12,049,746.60 : x
  2. Step 2: Convert to fraction form
    17,747,999.40/26,606,447.10 = 12,049,746.60/x
  3. Step 3: Cross multiply
    17,747,999.40x = 26,606,447.10 × 12,049,746.60
  4. Step 4: Simplify right side
    17,747,999.40x = 320,600,945,481,304.88
  5. Step 5: Solve for x
    x = 320,600,945,481,304.88/17,747,999.40
  6. Step 6: Final answer
    x = 18,064,061.10

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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.