Home / 32,190,038.40-48,285,057.60-28,606,857.60

Finding the Fourth Proportional to 32,190,038.40, 48,285,057.60 and 28,606,857.60

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Solution

The fourth proportional to 32,190,038.40, 48,285,057.60 and 28,606,857.60 is: 42,910,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190,038.40 : 48,285,057.60 = 28,606,857.60 : x
  2. Step 2: Convert to fraction form
    32,190,038.40/48,285,057.60 = 28,606,857.60/x
  3. Step 3: Cross multiply
    32,190,038.40x = 48,285,057.60 × 28,606,857.60
  4. Step 4: Simplify right side
    32,190,038.40x = 1,381,283,766,970,997.75
  5. Step 5: Solve for x
    x = 1,381,283,766,970,997.75/32,190,038.40
  6. Step 6: Final answer
    x = 42,910,286.40

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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.