Home / 19,629,546.40-29,445,241.20-6,166,813.60

Finding the Fourth Proportional to 19,629,546.40, 29,445,241.20 and 6,166,813.60

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Solution

The fourth proportional to 19,629,546.40, 29,445,241.20 and 6,166,813.60 is: 9,250,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629,546.40 : 29,445,241.20 = 6,166,813.60 : x
  2. Step 2: Convert to fraction form
    19,629,546.40/29,445,241.20 = 6,166,813.60/x
  3. Step 3: Cross multiply
    19,629,546.40x = 29,445,241.20 × 6,166,813.60
  4. Step 4: Simplify right side
    19,629,546.40x = 181,583,313,887,440.31
  5. Step 5: Solve for x
    x = 181,583,313,887,440.31/19,629,546.40
  6. Step 6: Final answer
    x = 9,250,509.93

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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.