Home / 75,986,646.96-104,861,662.44-41,179,337.30

Finding the Fourth Proportional to 75,986,646.96, 104,861,662.44 and 41,179,337.30

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Solution

The fourth proportional to 75,986,646.96, 104,861,662.44 and 41,179,337.30 is: 56,827,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,986,646.96 : 104,861,662.44 = 41,179,337.30 : x
  2. Step 2: Convert to fraction form
    75,986,646.96/104,861,662.44 = 41,179,337.30/x
  3. Step 3: Cross multiply
    75,986,646.96x = 104,861,662.44 × 41,179,337.30
  4. Step 4: Simplify right side
    75,986,646.96x = 4,318,133,767,455,500.50
  5. Step 5: Solve for x
    x = 4,318,133,767,455,500.50/75,986,646.96
  6. Step 6: Final answer
    x = 56,827,534.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.