Home / 15,046,471.14-20,770,486.31-10,158,314.12

Finding the Fourth Proportional to 15,046,471.14, 20,770,486.31 and 10,158,314.12

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Solution

The fourth proportional to 15,046,471.14, 20,770,486.31 and 10,158,314.12 is: 14,022,764.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,471.14 : 20,770,486.31 = 10,158,314.12 : x
  2. Step 2: Convert to fraction form
    15,046,471.14/20,770,486.31 = 10,158,314.12/x
  3. Step 3: Cross multiply
    15,046,471.14x = 20,770,486.31 × 10,158,314.12
  4. Step 4: Simplify right side
    15,046,471.14x = 210,993,124,207,495.69
  5. Step 5: Solve for x
    x = 210,993,124,207,495.69/15,046,471.14
  6. Step 6: Final answer
    x = 14,022,764.69

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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.