Home / 26,646,912.48-39,975,898.32-10,691,804.64

Finding the Fourth Proportional to 26,646,912.48, 39,975,898.32 and 10,691,804.64

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Solution

The fourth proportional to 26,646,912.48, 39,975,898.32 and 10,691,804.64 is: 16,039,925.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,646,912.48 : 39,975,898.32 = 10,691,804.64 : x
  2. Step 2: Convert to fraction form
    26,646,912.48/39,975,898.32 = 10,691,804.64/x
  3. Step 3: Cross multiply
    26,646,912.48x = 39,975,898.32 × 10,691,804.64
  4. Step 4: Simplify right side
    26,646,912.48x = 427,414,495,145,944.25
  5. Step 5: Solve for x
    x = 427,414,495,145,944.25/26,646,912.48
  6. Step 6: Final answer
    x = 16,039,925.66

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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.