Home / 60,846,836.64-83,997,588.96-40,764,414.21

Finding the Fourth Proportional to 60,846,836.64, 83,997,588.96 and 40,764,414.21

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Solution

The fourth proportional to 60,846,836.64, 83,997,588.96 and 40,764,414.21 is: 56,274,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,846,836.64 : 83,997,588.96 = 40,764,414.21 : x
  2. Step 2: Convert to fraction form
    60,846,836.64/83,997,588.96 = 40,764,414.21/x
  3. Step 3: Cross multiply
    60,846,836.64x = 83,997,588.96 × 40,764,414.21
  4. Step 4: Simplify right side
    60,846,836.64x = 3,424,112,509,006,763
  5. Step 5: Solve for x
    x = 3,424,112,509,006,763/60,846,836.64
  6. Step 6: Final answer
    x = 56,274,289.64

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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.