Home / 43,274,077.74-64,808,072.46-25,039,844.82

Finding the Fourth Proportional to 43,274,077.74, 64,808,072.46 and 25,039,844.82

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Solution

The fourth proportional to 43,274,077.74, 64,808,072.46 and 25,039,844.82 is: 37,500,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274,077.74 : 64,808,072.46 = 25,039,844.82 : x
  2. Step 2: Convert to fraction form
    43,274,077.74/64,808,072.46 = 25,039,844.82/x
  3. Step 3: Cross multiply
    43,274,077.74x = 64,808,072.46 × 25,039,844.82
  4. Step 4: Simplify right side
    43,274,077.74x = 1,622,784,077,481,715.75
  5. Step 5: Solve for x
    x = 1,622,784,077,481,715.75/43,274,077.74
  6. Step 6: Final answer
    x = 37,500,142.40

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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.