Home / 49,320,170.60-74,040,908.70-31,124,330.60

Finding the Fourth Proportional to 49,320,170.60, 74,040,908.70 and 31,124,330.60

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Solution

The fourth proportional to 49,320,170.60, 74,040,908.70 and 31,124,330.60 is: 46,724,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,320,170.60 : 74,040,908.70 = 31,124,330.60 : x
  2. Step 2: Convert to fraction form
    49,320,170.60/74,040,908.70 = 31,124,330.60/x
  3. Step 3: Cross multiply
    49,320,170.60x = 74,040,908.70 × 31,124,330.60
  4. Step 4: Simplify right side
    49,320,170.60x = 2,304,473,720,303,216.50
  5. Step 5: Solve for x
    x = 2,304,473,720,303,216.50/49,320,170.60
  6. Step 6: Final answer
    x = 46,724,771.88

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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.