Home / 16,999,674.81-25,507,024.55-8,910,716.32

Finding the Fourth Proportional to 16,999,674.81, 25,507,024.55 and 8,910,716.32

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Solution

The fourth proportional to 16,999,674.81, 25,507,024.55 and 8,910,716.32 is: 13,370,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,674.81 : 25,507,024.55 = 8,910,716.32 : x
  2. Step 2: Convert to fraction form
    16,999,674.81/25,507,024.55 = 8,910,716.32/x
  3. Step 3: Cross multiply
    16,999,674.81x = 25,507,024.55 × 8,910,716.32
  4. Step 4: Simplify right side
    16,999,674.81x = 227,285,859,932,325.66
  5. Step 5: Solve for x
    x = 227,285,859,932,325.66/16,999,674.81
  6. Step 6: Final answer
    x = 13,370,012.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.