Home / 18,842,137.26-26,003,529.72-10,582,689.03

Finding the Fourth Proportional to 18,842,137.26, 26,003,529.72 and 10,582,689.03

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Solution

The fourth proportional to 18,842,137.26, 26,003,529.72 and 10,582,689.03 is: 14,604,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,137.26 : 26,003,529.72 = 10,582,689.03 : x
  2. Step 2: Convert to fraction form
    18,842,137.26/26,003,529.72 = 10,582,689.03/x
  3. Step 3: Cross multiply
    18,842,137.26x = 26,003,529.72 × 10,582,689.03
  4. Step 4: Simplify right side
    18,842,137.26x = 275,187,268,709,122.94
  5. Step 5: Solve for x
    x = 275,187,268,709,122.94/18,842,137.26
  6. Step 6: Final answer
    x = 14,604,886.11

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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.