Home / 82,809,279.78-114,277,249.22-47,524,271.19

Finding the Fourth Proportional to 82,809,279.78, 114,277,249.22 and 47,524,271.19

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Solution

The fourth proportional to 82,809,279.78, 114,277,249.22 and 47,524,271.19 is: 65,583,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,809,279.78 : 114,277,249.22 = 47,524,271.19 : x
  2. Step 2: Convert to fraction form
    82,809,279.78/114,277,249.22 = 47,524,271.19/x
  3. Step 3: Cross multiply
    82,809,279.78x = 114,277,249.22 × 47,524,271.19
  4. Step 4: Simplify right side
    82,809,279.78x = 5,430,942,982,778,496
  5. Step 5: Solve for x
    x = 5,430,942,982,778,496/82,809,279.78
  6. Step 6: Final answer
    x = 65,583,748.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.