Home / 49,171,972.40-73,757,958.60-46,652,548.40

Finding the Fourth Proportional to 49,171,972.40, 73,757,958.60 and 46,652,548.40

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Solution

The fourth proportional to 49,171,972.40, 73,757,958.60 and 46,652,548.40 is: 69,978,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,171,972.40 : 73,757,958.60 = 46,652,548.40 : x
  2. Step 2: Convert to fraction form
    49,171,972.40/73,757,958.60 = 46,652,548.40/x
  3. Step 3: Cross multiply
    49,171,972.40x = 73,757,958.60 × 46,652,548.40
  4. Step 4: Simplify right side
    49,171,972.40x = 3,440,996,733,471,696
  5. Step 5: Solve for x
    x = 3,440,996,733,471,696/49,171,972.40
  6. Step 6: Final answer
    x = 69,978,822.60

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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.