Home / 26,361,277.44-39,534,278.40-7,916,478.72

Finding the Fourth Proportional to 26,361,277.44, 39,534,278.40 and 7,916,478.72

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Solution

The fourth proportional to 26,361,277.44, 39,534,278.40 and 7,916,478.72 is: 11,872,424.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,361,277.44 : 39,534,278.40 = 7,916,478.72 : x
  2. Step 2: Convert to fraction form
    26,361,277.44/39,534,278.40 = 7,916,478.72/x
  3. Step 3: Cross multiply
    26,361,277.44x = 39,534,278.40 × 7,916,478.72
  4. Step 4: Simplify right side
    26,361,277.44x = 312,972,273,664,155.62
  5. Step 5: Solve for x
    x = 312,972,273,664,155.62/26,361,277.44
  6. Step 6: Final answer
    x = 11,872,424.41

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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.