Home / 31,104,264.60-46,656,396.90-28,269,912.60

Finding the Fourth Proportional to 31,104,264.60, 46,656,396.90 and 28,269,912.60

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Solution

The fourth proportional to 31,104,264.60, 46,656,396.90 and 28,269,912.60 is: 42,404,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,264.60 : 46,656,396.90 = 28,269,912.60 : x
  2. Step 2: Convert to fraction form
    31,104,264.60/46,656,396.90 = 28,269,912.60/x
  3. Step 3: Cross multiply
    31,104,264.60x = 46,656,396.90 × 28,269,912.60
  4. Step 4: Simplify right side
    31,104,264.60x = 1,318,972,262,593,911
  5. Step 5: Solve for x
    x = 1,318,972,262,593,911/31,104,264.60
  6. Step 6: Final answer
    x = 42,404,868.90

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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.