Home / 54,571,312.80-81,858,281.40-16,234,077.60

Finding the Fourth Proportional to 54,571,312.80, 81,858,281.40 and 16,234,077.60

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Solution

The fourth proportional to 54,571,312.80, 81,858,281.40 and 16,234,077.60 is: 24,351,506.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,571,312.80 : 81,858,281.40 = 16,234,077.60 : x
  2. Step 2: Convert to fraction form
    54,571,312.80/81,858,281.40 = 16,234,077.60/x
  3. Step 3: Cross multiply
    54,571,312.80x = 81,858,281.40 × 16,234,077.60
  4. Step 4: Simplify right side
    54,571,312.80x = 1,328,893,692,450,236.75
  5. Step 5: Solve for x
    x = 1,328,893,692,450,236.75/54,571,312.80
  6. Step 6: Final answer
    x = 24,351,506.76

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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.