Home / 26,213,061.54-39,319,558.42-7,043,818.90

Finding the Fourth Proportional to 26,213,061.54, 39,319,558.42 and 7,043,818.90

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Solution

The fourth proportional to 26,213,061.54, 39,319,558.42 and 7,043,818.90 is: 10,565,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,213,061.54 : 39,319,558.42 = 7,043,818.90 : x
  2. Step 2: Convert to fraction form
    26,213,061.54/39,319,558.42 = 7,043,818.90/x
  3. Step 3: Cross multiply
    26,213,061.54x = 39,319,558.42 × 7,043,818.90
  4. Step 4: Simplify right side
    26,213,061.54x = 276,959,848,738,450.16
  5. Step 5: Solve for x
    x = 276,959,848,738,450.16/26,213,061.54
  6. Step 6: Final answer
    x = 10,565,719.24

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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.