Home / 46,651,662.93-69,977,245.22-12,108,039.48

Finding the Fourth Proportional to 46,651,662.93, 69,977,245.22 and 12,108,039.48

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Solution

The fourth proportional to 46,651,662.93, 69,977,245.22 and 12,108,039.48 is: 18,161,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,651,662.93 : 69,977,245.22 = 12,108,039.48 : x
  2. Step 2: Convert to fraction form
    46,651,662.93/69,977,245.22 = 12,108,039.48/x
  3. Step 3: Cross multiply
    46,651,662.93x = 69,977,245.22 × 12,108,039.48
  4. Step 4: Simplify right side
    46,651,662.93x = 847,287,247,764,861.12
  5. Step 5: Solve for x
    x = 847,287,247,764,861.12/46,651,662.93
  6. Step 6: Final answer
    x = 18,161,994.55

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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.