Home / 18,036,563.73-24,889,791.07-9,776,448.60

Finding the Fourth Proportional to 18,036,563.73, 24,889,791.07 and 9,776,448.60

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Solution

The fourth proportional to 18,036,563.73, 24,889,791.07 and 9,776,448.60 is: 13,491,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036,563.73 : 24,889,791.07 = 9,776,448.60 : x
  2. Step 2: Convert to fraction form
    18,036,563.73/24,889,791.07 = 9,776,448.60/x
  3. Step 3: Cross multiply
    18,036,563.73x = 24,889,791.07 × 9,776,448.60
  4. Step 4: Simplify right side
    18,036,563.73x = 243,333,762,979,477.81
  5. Step 5: Solve for x
    x = 243,333,762,979,477.81/18,036,563.73
  6. Step 6: Final answer
    x = 13,491,137.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.