Home / 32,361,729.60-48,542,594.40-19,663,003.20

Finding the Fourth Proportional to 32,361,729.60, 48,542,594.40 and 19,663,003.20

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Solution

The fourth proportional to 32,361,729.60, 48,542,594.40 and 19,663,003.20 is: 29,494,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,361,729.60 : 48,542,594.40 = 19,663,003.20 : x
  2. Step 2: Convert to fraction form
    32,361,729.60/48,542,594.40 = 19,663,003.20/x
  3. Step 3: Cross multiply
    32,361,729.60x = 48,542,594.40 × 19,663,003.20
  4. Step 4: Simplify right side
    32,361,729.60x = 954,493,189,023,502
  5. Step 5: Solve for x
    x = 954,493,189,023,502/32,361,729.60
  6. Step 6: Final answer
    x = 29,494,504.80

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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.