Home / 31,595,409.20-47,339,969.70-27,025,016.60

Finding the Fourth Proportional to 31,595,409.20, 47,339,969.70 and 27,025,016.60

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Solution

The fourth proportional to 31,595,409.20, 47,339,969.70 and 27,025,016.60 is: 40,492,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,409.20 : 47,339,969.70 = 27,025,016.60 : x
  2. Step 2: Convert to fraction form
    31,595,409.20/47,339,969.70 = 27,025,016.60/x
  3. Step 3: Cross multiply
    31,595,409.20x = 47,339,969.70 × 27,025,016.60
  4. Step 4: Simplify right side
    31,595,409.20x = 1,279,363,466,985,997.25
  5. Step 5: Solve for x
    x = 1,279,363,466,985,997.25/31,595,409.20
  6. Step 6: Final answer
    x = 40,492,068.29

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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.