Home / 28,964,114.40-43,452,003.60-8,493,794.40

Finding the Fourth Proportional to 28,964,114.40, 43,452,003.60 and 8,493,794.40

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Solution

The fourth proportional to 28,964,114.40, 43,452,003.60 and 8,493,794.40 is: 12,742,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,964,114.40 : 43,452,003.60 = 8,493,794.40 : x
  2. Step 2: Convert to fraction form
    28,964,114.40/43,452,003.60 = 8,493,794.40/x
  3. Step 3: Cross multiply
    28,964,114.40x = 43,452,003.60 × 8,493,794.40
  4. Step 4: Simplify right side
    28,964,114.40x = 369,072,384,846,459.88
  5. Step 5: Solve for x
    x = 369,072,384,846,459.88/28,964,114.40
  6. Step 6: Final answer
    x = 12,742,401.85

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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.