Home / 64,837,108.38-89,474,942.06-35,067,789.68

Finding the Fourth Proportional to 64,837,108.38, 89,474,942.06 and 35,067,789.68

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Solution

The fourth proportional to 64,837,108.38, 89,474,942.06 and 35,067,789.68 is: 48,393,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,837,108.38 : 89,474,942.06 = 35,067,789.68 : x
  2. Step 2: Convert to fraction form
    64,837,108.38/89,474,942.06 = 35,067,789.68/x
  3. Step 3: Cross multiply
    64,837,108.38x = 89,474,942.06 × 35,067,789.68
  4. Step 4: Simplify right side
    64,837,108.38x = 3,137,688,449,496,312.50
  5. Step 5: Solve for x
    x = 3,137,688,449,496,312.50/64,837,108.38
  6. Step 6: Final answer
    x = 48,393,405.07

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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.