Home / 16,619,671.47-24,883,596.57-8,515,196.22

Finding the Fourth Proportional to 16,619,671.47, 24,883,596.57 and 8,515,196.22

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Solution

The fourth proportional to 16,619,671.47, 24,883,596.57 and 8,515,196.22 is: 12,749,271.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619,671.47 : 24,883,596.57 = 8,515,196.22 : x
  2. Step 2: Convert to fraction form
    16,619,671.47/24,883,596.57 = 8,515,196.22/x
  3. Step 3: Cross multiply
    16,619,671.47x = 24,883,596.57 × 8,515,196.22
  4. Step 4: Simplify right side
    16,619,671.47x = 211,888,707,452,869
  5. Step 5: Solve for x
    x = 211,888,707,452,869/16,619,671.47
  6. Step 6: Final answer
    x = 12,749,271.72

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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.