Home / 16,842,003.70-25,263,005.55-9,189,253.30

Finding the Fourth Proportional to 16,842,003.70, 25,263,005.55 and 9,189,253.30

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Solution

The fourth proportional to 16,842,003.70, 25,263,005.55 and 9,189,253.30 is: 13,783,879.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,842,003.70 : 25,263,005.55 = 9,189,253.30 : x
  2. Step 2: Convert to fraction form
    16,842,003.70/25,263,005.55 = 9,189,253.30/x
  3. Step 3: Cross multiply
    16,842,003.70x = 25,263,005.55 × 9,189,253.30
  4. Step 4: Simplify right side
    16,842,003.70x = 232,148,157,118,255.84
  5. Step 5: Solve for x
    x = 232,148,157,118,255.84/16,842,003.70
  6. Step 6: Final answer
    x = 13,783,879.95

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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.