Home / 43,327,226.39-64,994,622.39-10,979,130.06

Finding the Fourth Proportional to 43,327,226.39, 64,994,622.39 and 10,979,130.06

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Solution

The fourth proportional to 43,327,226.39, 64,994,622.39 and 10,979,130.06 is: 16,469,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,327,226.39 : 64,994,622.39 = 10,979,130.06 : x
  2. Step 2: Convert to fraction form
    43,327,226.39/64,994,622.39 = 10,979,130.06/x
  3. Step 3: Cross multiply
    43,327,226.39x = 64,994,622.39 × 10,979,130.06
  4. Step 4: Simplify right side
    43,327,226.39x = 713,584,412,420,398.12
  5. Step 5: Solve for x
    x = 713,584,412,420,398.12/43,327,226.39
  6. Step 6: Final answer
    x = 16,469,653.66

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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.