Home / 83,576,431.35-115,335,474.99-46,907,002.35

Finding the Fourth Proportional to 83,576,431.35, 115,335,474.99 and 46,907,002.35

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Solution

The fourth proportional to 83,576,431.35, 115,335,474.99 and 46,907,002.35 is: 64,731,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,576,431.35 : 115,335,474.99 = 46,907,002.35 : x
  2. Step 2: Convert to fraction form
    83,576,431.35/115,335,474.99 = 46,907,002.35/x
  3. Step 3: Cross multiply
    83,576,431.35x = 115,335,474.99 × 46,907,002.35
  4. Step 4: Simplify right side
    83,576,431.35x = 5,410,041,396,394,296
  5. Step 5: Solve for x
    x = 5,410,041,396,394,296/83,576,431.35
  6. Step 6: Final answer
    x = 64,731,663.09

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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.