Home / 17,799,309.88-26,699,741.22-8,709,061.42

Finding the Fourth Proportional to 17,799,309.88, 26,699,741.22 and 8,709,061.42

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Solution

The fourth proportional to 17,799,309.88, 26,699,741.22 and 8,709,061.42 is: 13,063,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799,309.88 : 26,699,741.22 = 8,709,061.42 : x
  2. Step 2: Convert to fraction form
    17,799,309.88/26,699,741.22 = 8,709,061.42/x
  3. Step 3: Cross multiply
    17,799,309.88x = 26,699,741.22 × 8,709,061.42
  4. Step 4: Simplify right side
    17,799,309.88x = 232,529,686,183,085.72
  5. Step 5: Solve for x
    x = 232,529,686,183,085.72/17,799,309.88
  6. Step 6: Final answer
    x = 13,063,972.02

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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.