Home / 17,622,290.21-26,433,398.96-9,942,448.78

Finding the Fourth Proportional to 17,622,290.21, 26,433,398.96 and 9,942,448.78

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Solution

The fourth proportional to 17,622,290.21, 26,433,398.96 and 9,942,448.78 is: 14,913,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,290.21 : 26,433,398.96 = 9,942,448.78 : x
  2. Step 2: Convert to fraction form
    17,622,290.21/26,433,398.96 = 9,942,448.78/x
  3. Step 3: Cross multiply
    17,622,290.21x = 26,433,398.96 × 9,942,448.78
  4. Step 4: Simplify right side
    17,622,290.21x = 262,812,715,261,718.94
  5. Step 5: Solve for x
    x = 262,812,715,261,718.94/17,622,290.21
  6. Step 6: Final answer
    x = 14,913,652.66

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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.