Home / 49,562,267.63-68,391,914.54-28,655,642.97

Finding the Fourth Proportional to 49,562,267.63, 68,391,914.54 and 28,655,642.97

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Solution

The fourth proportional to 49,562,267.63, 68,391,914.54 and 28,655,642.97 is: 39,542,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,562,267.63 : 68,391,914.54 = 28,655,642.97 : x
  2. Step 2: Convert to fraction form
    49,562,267.63/68,391,914.54 = 28,655,642.97/x
  3. Step 3: Cross multiply
    49,562,267.63x = 68,391,914.54 × 28,655,642.97
  4. Step 4: Simplify right side
    49,562,267.63x = 1,959,814,284,949,713.50
  5. Step 5: Solve for x
    x = 1,959,814,284,949,713.50/49,562,267.63
  6. Step 6: Final answer
    x = 39,542,466.05

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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.