Home / 31,595,371.20-47,339,912.70-27,024,978.60

Finding the Fourth Proportional to 31,595,371.20, 47,339,912.70 and 27,024,978.60

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Solution

The fourth proportional to 31,595,371.20, 47,339,912.70 and 27,024,978.60 is: 40,492,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,595,371.20 : 47,339,912.70 = 27,024,978.60 : x
  2. Step 2: Convert to fraction form
    31,595,371.20/47,339,912.70 = 27,024,978.60/x
  3. Step 3: Cross multiply
    31,595,371.20x = 47,339,912.70 × 27,024,978.60
  4. Step 4: Simplify right side
    31,595,371.20x = 1,279,360,127,643,368.25
  5. Step 5: Solve for x
    x = 1,279,360,127,643,368.25/31,595,371.20
  6. Step 6: Final answer
    x = 40,492,011.30

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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.