Home / 28,416,041.60-42,624,062.40-16,285,481.60

Finding the Fourth Proportional to 28,416,041.60, 42,624,062.40 and 16,285,481.60

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Solution

The fourth proportional to 28,416,041.60, 42,624,062.40 and 16,285,481.60 is: 24,428,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,416,041.60 : 42,624,062.40 = 16,285,481.60 : x
  2. Step 2: Convert to fraction form
    28,416,041.60/42,624,062.40 = 16,285,481.60/x
  3. Step 3: Cross multiply
    28,416,041.60x = 42,624,062.40 × 16,285,481.60
  4. Step 4: Simplify right side
    28,416,041.60x = 694,153,383,932,451.75
  5. Step 5: Solve for x
    x = 694,153,383,932,451.75/28,416,041.60
  6. Step 6: Final answer
    x = 24,428,222.40

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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.