Home / 16,152,618.68-22,290,613.85-8,810,451.44

Finding the Fourth Proportional to 16,152,618.68, 22,290,613.85 and 8,810,451.44

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Solution

The fourth proportional to 16,152,618.68, 22,290,613.85 and 8,810,451.44 is: 12,158,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,152,618.68 : 22,290,613.85 = 8,810,451.44 : x
  2. Step 2: Convert to fraction form
    16,152,618.68/22,290,613.85 = 8,810,451.44/x
  3. Step 3: Cross multiply
    16,152,618.68x = 22,290,613.85 × 8,810,451.44
  4. Step 4: Simplify right side
    16,152,618.68x = 196,390,370,893,216.44
  5. Step 5: Solve for x
    x = 196,390,370,893,216.44/16,152,618.68
  6. Step 6: Final answer
    x = 12,158,423.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.