Home / 82,583,550.09-123,867,320.72-25,076,326.77

Finding the Fourth Proportional to 82,583,550.09, 123,867,320.72 and 25,076,326.77

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Solution

The fourth proportional to 82,583,550.09, 123,867,320.72 and 25,076,326.77 is: 37,612,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,550.09 : 123,867,320.72 = 25,076,326.77 : x
  2. Step 2: Convert to fraction form
    82,583,550.09/123,867,320.72 = 25,076,326.77/x
  3. Step 3: Cross multiply
    82,583,550.09x = 123,867,320.72 × 25,076,326.77
  4. Step 4: Simplify right side
    82,583,550.09x = 3,106,137,410,373,730
  5. Step 5: Solve for x
    x = 3,106,137,410,373,730/82,583,550.09
  6. Step 6: Final answer
    x = 37,612,059.63

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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.