Home / 50,982,699.56-76,474,579.64-40,812,210.62

Finding the Fourth Proportional to 50,982,699.56, 76,474,579.64 and 40,812,210.62

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Solution

The fourth proportional to 50,982,699.56, 76,474,579.64 and 40,812,210.62 is: 61,218,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,982,699.56 : 76,474,579.64 = 40,812,210.62 : x
  2. Step 2: Convert to fraction form
    50,982,699.56/76,474,579.64 = 40,812,210.62/x
  3. Step 3: Cross multiply
    50,982,699.56x = 76,474,579.64 × 40,812,210.62
  4. Step 4: Simplify right side
    50,982,699.56x = 3,121,096,651,343,643.50
  5. Step 5: Solve for x
    x = 3,121,096,651,343,643.50/50,982,699.56
  6. Step 6: Final answer
    x = 61,218,740.44

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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.