Home / 16,065,477.42-22,133,360.88-11,099,161.14

Finding the Fourth Proportional to 16,065,477.42, 22,133,360.88 and 11,099,161.14

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Solution

The fourth proportional to 16,065,477.42, 22,133,360.88 and 11,099,161.14 is: 15,291,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,477.42 : 22,133,360.88 = 11,099,161.14 : x
  2. Step 2: Convert to fraction form
    16,065,477.42/22,133,360.88 = 11,099,161.14/x
  3. Step 3: Cross multiply
    16,065,477.42x = 22,133,360.88 × 11,099,161.14
  4. Step 4: Simplify right side
    16,065,477.42x = 245,661,738,976,892.22
  5. Step 5: Solve for x
    x = 245,661,738,976,892.22/16,065,477.42
  6. Step 6: Final answer
    x = 15,291,281.58

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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.