Home / 30,768,272.36-46,131,907.46-16,941,742.16

Finding the Fourth Proportional to 30,768,272.36, 46,131,907.46 and 16,941,742.16

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Solution

The fourth proportional to 30,768,272.36, 46,131,907.46 and 16,941,742.16 is: 25,401,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,768,272.36 : 46,131,907.46 = 16,941,742.16 : x
  2. Step 2: Convert to fraction form
    30,768,272.36/46,131,907.46 = 16,941,742.16/x
  3. Step 3: Cross multiply
    30,768,272.36x = 46,131,907.46 × 16,941,742.16
  4. Step 4: Simplify right side
    30,768,272.36x = 781,554,881,305,641
  5. Step 5: Solve for x
    x = 781,554,881,305,641/30,768,272.36
  6. Step 6: Final answer
    x = 25,401,324.85

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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.