Home / 39,504,441.60-59,214,977.76-21,303,683.04

Finding the Fourth Proportional to 39,504,441.60, 59,214,977.76 and 21,303,683.04

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Solution

The fourth proportional to 39,504,441.60, 59,214,977.76 and 21,303,683.04 is: 31,933,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,504,441.60 : 59,214,977.76 = 21,303,683.04 : x
  2. Step 2: Convert to fraction form
    39,504,441.60/59,214,977.76 = 21,303,683.04/x
  3. Step 3: Cross multiply
    39,504,441.60x = 59,214,977.76 × 21,303,683.04
  4. Step 4: Simplify right side
    39,504,441.60x = 1,261,497,117,419,689
  5. Step 5: Solve for x
    x = 1,261,497,117,419,689/39,504,441.60
  6. Step 6: Final answer
    x = 31,933,045.15

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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.