Home / 39,072,110.20-58,608,165.30-19,961,812.60

Finding the Fourth Proportional to 39,072,110.20, 58,608,165.30 and 19,961,812.60

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Solution

The fourth proportional to 39,072,110.20, 58,608,165.30 and 19,961,812.60 is: 29,942,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072,110.20 : 58,608,165.30 = 19,961,812.60 : x
  2. Step 2: Convert to fraction form
    39,072,110.20/58,608,165.30 = 19,961,812.60/x
  3. Step 3: Cross multiply
    39,072,110.20x = 58,608,165.30 × 19,961,812.60
  4. Step 4: Simplify right side
    39,072,110.20x = 1,169,925,212,548,422.75
  5. Step 5: Solve for x
    x = 1,169,925,212,548,422.75/39,072,110.20
  6. Step 6: Final answer
    x = 29,942,718.90

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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.