Home / 52,483,954.66-78,720,616.67-14,149,343.86

Finding the Fourth Proportional to 52,483,954.66, 78,720,616.67 and 14,149,343.86

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Solution

The fourth proportional to 52,483,954.66, 78,720,616.67 and 14,149,343.86 is: 21,222,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,954.66 : 78,720,616.67 = 14,149,343.86 : x
  2. Step 2: Convert to fraction form
    52,483,954.66/78,720,616.67 = 14,149,343.86/x
  3. Step 3: Cross multiply
    52,483,954.66x = 78,720,616.67 × 14,149,343.86
  4. Step 4: Simplify right side
    52,483,954.66x = 1,113,845,073,867,530
  5. Step 5: Solve for x
    x = 1,113,845,073,867,530/52,483,954.66
  6. Step 6: Final answer
    x = 21,222,582.81

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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.