Home / 26,330,718.98-39,481,877.28-11,945,938.16

Finding the Fourth Proportional to 26,330,718.98, 39,481,877.28 and 11,945,938.16

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Solution

The fourth proportional to 26,330,718.98, 39,481,877.28 and 11,945,938.16 is: 17,912,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,718.98 : 39,481,877.28 = 11,945,938.16 : x
  2. Step 2: Convert to fraction form
    26,330,718.98/39,481,877.28 = 11,945,938.16/x
  3. Step 3: Cross multiply
    26,330,718.98x = 39,481,877.28 × 11,945,938.16
  4. Step 4: Simplify right side
    26,330,718.98x = 471,648,064,427,589
  5. Step 5: Solve for x
    x = 471,648,064,427,589/26,330,718.98
  6. Step 6: Final answer
    x = 17,912,464.33

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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.