Home / 18,268,538.06-25,210,578.76-10,008,893.34

Finding the Fourth Proportional to 18,268,538.06, 25,210,578.76 and 10,008,893.34

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Solution

The fourth proportional to 18,268,538.06, 25,210,578.76 and 10,008,893.34 is: 13,812,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,538.06 : 25,210,578.76 = 10,008,893.34 : x
  2. Step 2: Convert to fraction form
    18,268,538.06/25,210,578.76 = 10,008,893.34/x
  3. Step 3: Cross multiply
    18,268,538.06x = 25,210,578.76 × 10,008,893.34
  4. Step 4: Simplify right side
    18,268,538.06x = 252,329,993,848,509.47
  5. Step 5: Solve for x
    x = 252,329,993,848,509.47/18,268,538.06
  6. Step 6: Final answer
    x = 13,812,270.75

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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.