Home / 82,583,633.34-123,867,445.32-25,076,410.02

Finding the Fourth Proportional to 82,583,633.34, 123,867,445.32 and 25,076,410.02

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Solution

The fourth proportional to 82,583,633.34, 123,867,445.32 and 25,076,410.02 is: 37,612,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,583,633.34 : 123,867,445.32 = 25,076,410.02 : x
  2. Step 2: Convert to fraction form
    82,583,633.34/123,867,445.32 = 25,076,410.02/x
  3. Step 3: Cross multiply
    82,583,633.34x = 123,867,445.32 × 25,076,410.02
  4. Step 4: Simplify right side
    82,583,633.34x = 3,106,150,846,974,250
  5. Step 5: Solve for x
    x = 3,106,150,846,974,250/82,583,633.34
  6. Step 6: Final answer
    x = 37,612,184.42

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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.