Home / 17,664,642.72-24,372,950.40-10,318,305.60

Finding the Fourth Proportional to 17,664,642.72, 24,372,950.40 and 10,318,305.60

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Solution

The fourth proportional to 17,664,642.72, 24,372,950.40 and 10,318,305.60 is: 14,236,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,664,642.72 : 24,372,950.40 = 10,318,305.60 : x
  2. Step 2: Convert to fraction form
    17,664,642.72/24,372,950.40 = 10,318,305.60/x
  3. Step 3: Cross multiply
    17,664,642.72x = 24,372,950.40 × 10,318,305.60
  4. Step 4: Simplify right side
    17,664,642.72x = 251,487,550,600,842.22
  5. Step 5: Solve for x
    x = 251,487,550,600,842.22/17,664,642.72
  6. Step 6: Final answer
    x = 14,236,775.38

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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.