Home / 51,079,403.38-76,646,009.22-29,529,140.02

Finding the Fourth Proportional to 51,079,403.38, 76,646,009.22 and 29,529,140.02

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Solution

The fourth proportional to 51,079,403.38, 76,646,009.22 and 29,529,140.02 is: 44,309,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,079,403.38 : 76,646,009.22 = 29,529,140.02 : x
  2. Step 2: Convert to fraction form
    51,079,403.38/76,646,009.22 = 29,529,140.02/x
  3. Step 3: Cross multiply
    51,079,403.38x = 76,646,009.22 × 29,529,140.02
  4. Step 4: Simplify right side
    51,079,403.38x = 2,263,290,738,231,591
  5. Step 5: Solve for x
    x = 2,263,290,738,231,591/51,079,403.38
  6. Step 6: Final answer
    x = 44,309,263.39

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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.