Home / 16,928,053.18-25,388,684.85-8,288,431.18

Finding the Fourth Proportional to 16,928,053.18, 25,388,684.85 and 8,288,431.18

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Solution

The fourth proportional to 16,928,053.18, 25,388,684.85 and 8,288,431.18 is: 12,430,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,928,053.18 : 25,388,684.85 = 8,288,431.18 : x
  2. Step 2: Convert to fraction form
    16,928,053.18/25,388,684.85 = 8,288,431.18/x
  3. Step 3: Cross multiply
    16,928,053.18x = 25,388,684.85 × 8,288,431.18
  4. Step 4: Simplify right side
    16,928,053.18x = 210,432,367,097,543.56
  5. Step 5: Solve for x
    x = 210,432,367,097,543.56/16,928,053.18
  6. Step 6: Final answer
    x = 12,430,984.53

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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.