Home / 17,677,782.50-26,508,942.01-8,918,670.67

Finding the Fourth Proportional to 17,677,782.50, 26,508,942.01 and 8,918,670.67

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Solution

The fourth proportional to 17,677,782.50, 26,508,942.01 and 8,918,670.67 is: 13,374,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677,782.50 : 26,508,942.01 = 8,918,670.67 : x
  2. Step 2: Convert to fraction form
    17,677,782.50/26,508,942.01 = 8,918,670.67/x
  3. Step 3: Cross multiply
    17,677,782.50x = 26,508,942.01 × 8,918,670.67
  4. Step 4: Simplify right side
    17,677,782.50x = 236,424,523,641,838.44
  5. Step 5: Solve for x
    x = 236,424,523,641,838.44/17,677,782.50
  6. Step 6: Final answer
    x = 13,374,105.24

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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.