Home / 48,283,766.58-66,807,057.38-42,101,704.44

Finding the Fourth Proportional to 48,283,766.58, 66,807,057.38 and 42,101,704.44

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Solution

The fourth proportional to 48,283,766.58, 66,807,057.38 and 42,101,704.44 is: 58,253,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,283,766.58 : 66,807,057.38 = 42,101,704.44 : x
  2. Step 2: Convert to fraction form
    48,283,766.58/66,807,057.38 = 42,101,704.44/x
  3. Step 3: Cross multiply
    48,283,766.58x = 66,807,057.38 × 42,101,704.44
  4. Step 4: Simplify right side
    48,283,766.58x = 2,812,690,984,318,880.50
  5. Step 5: Solve for x
    x = 2,812,690,984,318,880.50/48,283,766.58
  6. Step 6: Final answer
    x = 58,253,346.49

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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.