Home / 30,816,004.90-46,224,007.35-21,858,052.90

Finding the Fourth Proportional to 30,816,004.90, 46,224,007.35 and 21,858,052.90

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Solution

The fourth proportional to 30,816,004.90, 46,224,007.35 and 21,858,052.90 is: 32,787,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,816,004.90 : 46,224,007.35 = 21,858,052.90 : x
  2. Step 2: Convert to fraction form
    30,816,004.90/46,224,007.35 = 21,858,052.90/x
  3. Step 3: Cross multiply
    30,816,004.90x = 46,224,007.35 × 21,858,052.90
  4. Step 4: Simplify right side
    30,816,004.90x = 1,010,366,797,906,288.75
  5. Step 5: Solve for x
    x = 1,010,366,797,906,288.75/30,816,004.90
  6. Step 6: Final answer
    x = 32,787,079.35

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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.