Home / 39,504,433.60-59,214,966-21,303,675.28

Finding the Fourth Proportional to 39,504,433.60, 59,214,966 and 21,303,675.28

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Solution

The fourth proportional to 39,504,433.60, 59,214,966 and 21,303,675.28 is: 31,933,033.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504,433.60 : 59,214,966 = 21,303,675.28 : x
  2. Step 2: Convert to fraction form
    39,504,433.60/59,214,966 = 21,303,675.28/x
  3. Step 3: Cross multiply
    39,504,433.60x = 59,214,966 × 21,303,675.28
  4. Step 4: Simplify right side
    39,504,433.60x = 1,261,496,407,380,240.50
  5. Step 5: Solve for x
    x = 1,261,496,407,380,240.50/39,504,433.60
  6. Step 6: Final answer
    x = 31,933,033.65

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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.