Home / 49,810,650.28-68,740,406.67-28,901,104

Finding the Fourth Proportional to 49,810,650.28, 68,740,406.67 and 28,901,104

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Solution

The fourth proportional to 49,810,650.28, 68,740,406.67 and 28,901,104 is: 39,884,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,810,650.28 : 68,740,406.67 = 28,901,104 : x
  2. Step 2: Convert to fraction form
    49,810,650.28/68,740,406.67 = 28,901,104/x
  3. Step 3: Cross multiply
    49,810,650.28x = 68,740,406.67 × 28,901,104
  4. Step 4: Simplify right side
    49,810,650.28x = 1,986,673,642,171,963.75
  5. Step 5: Solve for x
    x = 1,986,673,642,171,963.75/49,810,650.28
  6. Step 6: Final answer
    x = 39,884,515.28

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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.