Home / 18,361,734.21-25,339,193.01-10,101,619.08

Finding the Fourth Proportional to 18,361,734.21, 25,339,193.01 and 10,101,619.08

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Solution

The fourth proportional to 18,361,734.21, 25,339,193.01 and 10,101,619.08 is: 13,940,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,734.21 : 25,339,193.01 = 10,101,619.08 : x
  2. Step 2: Convert to fraction form
    18,361,734.21/25,339,193.01 = 10,101,619.08/x
  3. Step 3: Cross multiply
    18,361,734.21x = 25,339,193.01 × 10,101,619.08
  4. Step 4: Simplify right side
    18,361,734.21x = 255,966,875,581,618.66
  5. Step 5: Solve for x
    x = 255,966,875,581,618.66/18,361,734.21
  6. Step 6: Final answer
    x = 13,940,234.22

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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.