Home / 39,546,077.74-54,571,179.72-21,903,934.54

Finding the Fourth Proportional to 39,546,077.74, 54,571,179.72 and 21,903,934.54

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Solution

The fourth proportional to 39,546,077.74, 54,571,179.72 and 21,903,934.54 is: 30,226,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546,077.74 : 54,571,179.72 = 21,903,934.54 : x
  2. Step 2: Convert to fraction form
    39,546,077.74/54,571,179.72 = 21,903,934.54/x
  3. Step 3: Cross multiply
    39,546,077.74x = 54,571,179.72 × 21,903,934.54
  4. Step 4: Simplify right side
    39,546,077.74x = 1,195,323,548,357,455.50
  5. Step 5: Solve for x
    x = 1,195,323,548,357,455.50/39,546,077.74
  6. Step 6: Final answer
    x = 30,226,096.16

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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.