Home / 76,465,215.52-105,494,317.37-50,018,665.30

Finding the Fourth Proportional to 76,465,215.52, 105,494,317.37 and 50,018,665.30

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Solution

The fourth proportional to 76,465,215.52, 105,494,317.37 and 50,018,665.30 is: 69,007,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,465,215.52 : 105,494,317.37 = 50,018,665.30 : x
  2. Step 2: Convert to fraction form
    76,465,215.52/105,494,317.37 = 50,018,665.30/x
  3. Step 3: Cross multiply
    76,465,215.52x = 105,494,317.37 × 50,018,665.30
  4. Step 4: Simplify right side
    76,465,215.52x = 5,276,684,951,582,006
  5. Step 5: Solve for x
    x = 5,276,684,951,582,006/76,465,215.52
  6. Step 6: Final answer
    x = 69,007,651.59

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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.