Home / 73,196,674.96-109,795,268.94-18,609,266.35

Finding the Fourth Proportional to 73,196,674.96, 109,795,268.94 and 18,609,266.35

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Solution

The fourth proportional to 73,196,674.96, 109,795,268.94 and 18,609,266.35 is: 27,913,964.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,196,674.96 : 109,795,268.94 = 18,609,266.35 : x
  2. Step 2: Convert to fraction form
    73,196,674.96/109,795,268.94 = 18,609,266.35/x
  3. Step 3: Cross multiply
    73,196,674.96x = 109,795,268.94 × 18,609,266.35
  4. Step 4: Simplify right side
    73,196,674.96x = 2,043,209,403,674,342.25
  5. Step 5: Solve for x
    x = 2,043,209,403,674,342.25/73,196,674.96
  6. Step 6: Final answer
    x = 27,913,964.74

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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.