Home / 17,219,390.15-25,768,419.89-10,745,511.57

Finding the Fourth Proportional to 17,219,390.15, 25,768,419.89 and 10,745,511.57

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Solution

The fourth proportional to 17,219,390.15, 25,768,419.89 and 10,745,511.57 is: 16,080,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,219,390.15 : 25,768,419.89 = 10,745,511.57 : x
  2. Step 2: Convert to fraction form
    17,219,390.15/25,768,419.89 = 10,745,511.57/x
  3. Step 3: Cross multiply
    17,219,390.15x = 25,768,419.89 × 10,745,511.57
  4. Step 4: Simplify right side
    17,219,390.15x = 276,894,854,068,613.16
  5. Step 5: Solve for x
    x = 276,894,854,068,613.16/17,219,390.15
  6. Step 6: Final answer
    x = 16,080,410.03

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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.