Home / 43,639,949.16-65,462,548.06-13,348,074.60

Finding the Fourth Proportional to 43,639,949.16, 65,462,548.06 and 13,348,074.60

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Solution

The fourth proportional to 43,639,949.16, 65,462,548.06 and 13,348,074.60 is: 20,022,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,639,949.16 : 65,462,548.06 = 13,348,074.60 : x
  2. Step 2: Convert to fraction form
    43,639,949.16/65,462,548.06 = 13,348,074.60/x
  3. Step 3: Cross multiply
    43,639,949.16x = 65,462,548.06 × 13,348,074.60
  4. Step 4: Simplify right side
    43,639,949.16x = 873,798,975,010,965.25
  5. Step 5: Solve for x
    x = 873,798,975,010,965.25/43,639,949.16
  6. Step 6: Final answer
    x = 20,022,914.60

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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.