Home / 19,361,546.40-29,043,650.52-6,407,673.60

Finding the Fourth Proportional to 19,361,546.40, 29,043,650.52 and 6,407,673.60

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Solution

The fourth proportional to 19,361,546.40, 29,043,650.52 and 6,407,673.60 is: 9,611,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361,546.40 : 29,043,650.52 = 6,407,673.60 : x
  2. Step 2: Convert to fraction form
    19,361,546.40/29,043,650.52 = 6,407,673.60/x
  3. Step 3: Cross multiply
    19,361,546.40x = 29,043,650.52 × 6,407,673.60
  4. Step 4: Simplify right side
    19,361,546.40x = 186,102,232,684,630.25
  5. Step 5: Solve for x
    x = 186,102,232,684,630.25/19,361,546.40
  6. Step 6: Final answer
    x = 9,611,950.87

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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.