Home / 43,166,169.20-64,749,253.80-11,253,465.20

Finding the Fourth Proportional to 43,166,169.20, 64,749,253.80 and 11,253,465.20

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Solution

The fourth proportional to 43,166,169.20, 64,749,253.80 and 11,253,465.20 is: 16,880,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,166,169.20 : 64,749,253.80 = 11,253,465.20 : x
  2. Step 2: Convert to fraction form
    43,166,169.20/64,749,253.80 = 11,253,465.20/x
  3. Step 3: Cross multiply
    43,166,169.20x = 64,749,253.80 × 11,253,465.20
  4. Step 4: Simplify right side
    43,166,169.20x = 728,653,474,364,267.62
  5. Step 5: Solve for x
    x = 728,653,474,364,267.62/43,166,169.20
  6. Step 6: Final answer
    x = 16,880,197.80

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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.