Home / 17,219,389.15-25,768,418.39-10,745,510.57

Finding the Fourth Proportional to 17,219,389.15, 25,768,418.39 and 10,745,510.57

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Solution

The fourth proportional to 17,219,389.15, 25,768,418.39 and 10,745,510.57 is: 16,080,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,389.15 : 25,768,418.39 = 10,745,510.57 : x
  2. Step 2: Convert to fraction form
    17,219,389.15/25,768,418.39 = 10,745,510.57/x
  3. Step 3: Cross multiply
    17,219,389.15x = 25,768,418.39 × 10,745,510.57
  4. Step 4: Simplify right side
    17,219,389.15x = 276,894,812,273,212.19
  5. Step 5: Solve for x
    x = 276,894,812,273,212.19/17,219,389.15
  6. Step 6: Final answer
    x = 16,080,408.54

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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.