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Finding the Fourth Proportional to 26,907,703.60, 40,349,745.60 and 10,728,277.60

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Solution

The fourth proportional to 26,907,703.60, 40,349,745.60 and 10,728,277.60 is: 16,087,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,703.60 : 40,349,745.60 = 10,728,277.60 : x
  2. Step 2: Convert to fraction form
    26,907,703.60/40,349,745.60 = 10,728,277.60/x
  3. Step 3: Cross multiply
    26,907,703.60x = 40,349,745.60 × 10,728,277.60
  4. Step 4: Simplify right side
    26,907,703.60x = 432,883,271,886,178.56
  5. Step 5: Solve for x
    x = 432,883,271,886,178.56/26,907,703.60
  6. Step 6: Final answer
    x = 16,087,707.76

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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.