Home / 17,581,749.90-26,381,618.01-8,370,131.82

Finding the Fourth Proportional to 17,581,749.90, 26,381,618.01 and 8,370,131.82

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Solution

The fourth proportional to 17,581,749.90, 26,381,618.01 and 8,370,131.82 is: 12,559,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581,749.90 : 26,381,618.01 = 8,370,131.82 : x
  2. Step 2: Convert to fraction form
    17,581,749.90/26,381,618.01 = 8,370,131.82/x
  3. Step 3: Cross multiply
    17,581,749.90x = 26,381,618.01 × 8,370,131.82
  4. Step 4: Simplify right side
    17,581,749.90x = 220,817,620,368,586.09
  5. Step 5: Solve for x
    x = 220,817,620,368,586.09/17,581,749.90
  6. Step 6: Final answer
    x = 12,559,479.10

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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.