Home / 17,677,817.85-26,508,994.97-8,918,706.02

Finding the Fourth Proportional to 17,677,817.85, 26,508,994.97 and 8,918,706.02

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Solution

The fourth proportional to 17,677,817.85, 26,508,994.97 and 8,918,706.02 is: 13,374,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677,817.85 : 26,508,994.97 = 8,918,706.02 : x
  2. Step 2: Convert to fraction form
    17,677,817.85/26,508,994.97 = 8,918,706.02/x
  3. Step 3: Cross multiply
    17,677,817.85x = 26,508,994.97 × 8,918,706.02
  4. Step 4: Simplify right side
    17,677,817.85x = 236,425,932,879,395.38
  5. Step 5: Solve for x
    x = 236,425,932,879,395.38/17,677,817.85
  6. Step 6: Final answer
    x = 13,374,158.22

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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.