Home / 16,845,491.70-25,268,237.55-9,192,741.30

Finding the Fourth Proportional to 16,845,491.70, 25,268,237.55 and 9,192,741.30

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Solution

The fourth proportional to 16,845,491.70, 25,268,237.55 and 9,192,741.30 is: 13,789,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,491.70 : 25,268,237.55 = 9,192,741.30 : x
  2. Step 2: Convert to fraction form
    16,845,491.70/25,268,237.55 = 9,192,741.30/x
  3. Step 3: Cross multiply
    16,845,491.70x = 25,268,237.55 × 9,192,741.30
  4. Step 4: Simplify right side
    16,845,491.70x = 232,284,370,904,095.84
  5. Step 5: Solve for x
    x = 232,284,370,904,095.84/16,845,491.70
  6. Step 6: Final answer
    x = 13,789,111.95

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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.