Home / 42,202,954.48-63,295,571.94-11,903,731.60

Finding the Fourth Proportional to 42,202,954.48, 63,295,571.94 and 11,903,731.60

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Solution

The fourth proportional to 42,202,954.48, 63,295,571.94 and 11,903,731.60 is: 17,853,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,954.48 : 63,295,571.94 = 11,903,731.60 : x
  2. Step 2: Convert to fraction form
    42,202,954.48/63,295,571.94 = 11,903,731.60/x
  3. Step 3: Cross multiply
    42,202,954.48x = 63,295,571.94 × 11,903,731.60
  4. Step 4: Simplify right side
    42,202,954.48x = 753,453,499,842,251.25
  5. Step 5: Solve for x
    x = 753,453,499,842,251.25/42,202,954.48
  6. Step 6: Final answer
    x = 17,853,098.42

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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.