Home / 43,093,847.80-64,640,771.70-14,340,921.40

Finding the Fourth Proportional to 43,093,847.80, 64,640,771.70 and 14,340,921.40

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Solution

The fourth proportional to 43,093,847.80, 64,640,771.70 and 14,340,921.40 is: 21,511,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,093,847.80 : 64,640,771.70 = 14,340,921.40 : x
  2. Step 2: Convert to fraction form
    43,093,847.80/64,640,771.70 = 14,340,921.40/x
  3. Step 3: Cross multiply
    43,093,847.80x = 64,640,771.70 × 14,340,921.40
  4. Step 4: Simplify right side
    43,093,847.80x = 927,008,226,185,044.50
  5. Step 5: Solve for x
    x = 927,008,226,185,044.50/43,093,847.80
  6. Step 6: Final answer
    x = 21,511,382.10

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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.