Home / 16,128,511.60-24,192,767.40-8,066,354.80

Finding the Fourth Proportional to 16,128,511.60, 24,192,767.40 and 8,066,354.80

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Solution

The fourth proportional to 16,128,511.60, 24,192,767.40 and 8,066,354.80 is: 12,099,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,511.60 : 24,192,767.40 = 8,066,354.80 : x
  2. Step 2: Convert to fraction form
    16,128,511.60/24,192,767.40 = 8,066,354.80/x
  3. Step 3: Cross multiply
    16,128,511.60x = 24,192,767.40 × 8,066,354.80
  4. Step 4: Simplify right side
    16,128,511.60x = 195,147,445,442,273.50
  5. Step 5: Solve for x
    x = 195,147,445,442,273.50/16,128,511.60
  6. Step 6: Final answer
    x = 12,099,532.20

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1.5x scale

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.