Home / 17,551,370.90-26,327,056.35-11,811,808.10

Finding the Fourth Proportional to 17,551,370.90, 26,327,056.35 and 11,811,808.10

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Solution

The fourth proportional to 17,551,370.90, 26,327,056.35 and 11,811,808.10 is: 17,717,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,370.90 : 26,327,056.35 = 11,811,808.10 : x
  2. Step 2: Convert to fraction form
    17,551,370.90/26,327,056.35 = 11,811,808.10/x
  3. Step 3: Cross multiply
    17,551,370.90x = 26,327,056.35 × 11,811,808.10
  4. Step 4: Simplify right side
    17,551,370.90x = 310,970,137,444,086.44
  5. Step 5: Solve for x
    x = 310,970,137,444,086.44/17,551,370.90
  6. Step 6: Final answer
    x = 17,717,712.15

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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.