Home / 47,667,918.96-71,545,716.45-36,954,068.40

Finding the Fourth Proportional to 47,667,918.96, 71,545,716.45 and 36,954,068.40

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Solution

The fourth proportional to 47,667,918.96, 71,545,716.45 and 36,954,068.40 is: 55,465,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,667,918.96 : 71,545,716.45 = 36,954,068.40 : x
  2. Step 2: Convert to fraction form
    47,667,918.96/71,545,716.45 = 36,954,068.40/x
  3. Step 3: Cross multiply
    47,667,918.96x = 71,545,716.45 × 36,954,068.40
  4. Step 4: Simplify right side
    47,667,918.96x = 2,643,905,299,420,305
  5. Step 5: Solve for x
    x = 2,643,905,299,420,305/47,667,918.96
  6. Step 6: Final answer
    x = 55,465,087.57

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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.