Home / 43,747,322.10-65,630,314.35-13,458,246.90

Finding the Fourth Proportional to 43,747,322.10, 65,630,314.35 and 13,458,246.90

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Solution

The fourth proportional to 43,747,322.10, 65,630,314.35 and 13,458,246.90 is: 20,190,240.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747,322.10 : 65,630,314.35 = 13,458,246.90 : x
  2. Step 2: Convert to fraction form
    43,747,322.10/65,630,314.35 = 13,458,246.90/x
  3. Step 3: Cross multiply
    43,747,322.10x = 65,630,314.35 × 13,458,246.90
  4. Step 4: Simplify right side
    43,747,322.10x = 883,268,974,646,913
  5. Step 5: Solve for x
    x = 883,268,974,646,913/43,747,322.10
  6. Step 6: Final answer
    x = 20,190,240.96

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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.