Home / 43,660,159.20-65,493,349.20-13,367,973.60

Finding the Fourth Proportional to 43,660,159.20, 65,493,349.20 and 13,367,973.60

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Solution

The fourth proportional to 43,660,159.20, 65,493,349.20 and 13,367,973.60 is: 20,052,912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,660,159.20 : 65,493,349.20 = 13,367,973.60 : x
  2. Step 2: Convert to fraction form
    43,660,159.20/65,493,349.20 = 13,367,973.60/x
  3. Step 3: Cross multiply
    43,660,159.20x = 65,493,349.20 × 13,367,973.60
  4. Step 4: Simplify right side
    43,660,159.20x = 875,513,363,081,181.12
  5. Step 5: Solve for x
    x = 875,513,363,081,181.12/43,660,159.20
  6. Step 6: Final answer
    x = 20,052,912.75

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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.