Home / 38,976,121.60-58,380,201.60-32,257,657.60

Finding the Fourth Proportional to 38,976,121.60, 58,380,201.60 and 32,257,657.60

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Solution

The fourth proportional to 38,976,121.60, 58,380,201.60 and 32,257,657.60 is: 48,316,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,976,121.60 : 58,380,201.60 = 32,257,657.60 : x
  2. Step 2: Convert to fraction form
    38,976,121.60/58,380,201.60 = 32,257,657.60/x
  3. Step 3: Cross multiply
    38,976,121.60x = 58,380,201.60 × 32,257,657.60
  4. Step 4: Simplify right side
    38,976,121.60x = 1,883,208,553,831,772.25
  5. Step 5: Solve for x
    x = 1,883,208,553,831,772.25/38,976,121.60
  6. Step 6: Final answer
    x = 48,316,981.69

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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.