Home / 16,407,349.44-22,642,379.88-9,065,351.64

Finding the Fourth Proportional to 16,407,349.44, 22,642,379.88 and 9,065,351.64

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Solution

The fourth proportional to 16,407,349.44, 22,642,379.88 and 9,065,351.64 is: 12,510,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,407,349.44 : 22,642,379.88 = 9,065,351.64 : x
  2. Step 2: Convert to fraction form
    16,407,349.44/22,642,379.88 = 9,065,351.64/x
  3. Step 3: Cross multiply
    16,407,349.44x = 22,642,379.88 × 9,065,351.64
  4. Step 4: Simplify right side
    16,407,349.44x = 205,261,135,578,661
  5. Step 5: Solve for x
    x = 205,261,135,578,661/16,407,349.44
  6. Step 6: Final answer
    x = 12,510,316.57

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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.