Home / 50,812,378.32-70,121,719.81-27,607,892.79

Finding the Fourth Proportional to 50,812,378.32, 70,121,719.81 and 27,607,892.79

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Solution

The fourth proportional to 50,812,378.32, 70,121,719.81 and 27,607,892.79 is: 38,099,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,812,378.32 : 70,121,719.81 = 27,607,892.79 : x
  2. Step 2: Convert to fraction form
    50,812,378.32/70,121,719.81 = 27,607,892.79/x
  3. Step 3: Cross multiply
    50,812,378.32x = 70,121,719.81 × 27,607,892.79
  4. Step 4: Simplify right side
    50,812,378.32x = 1,935,912,922,764,899.25
  5. Step 5: Solve for x
    x = 1,935,912,922,764,899.25/50,812,378.32
  6. Step 6: Final answer
    x = 38,099,238.55

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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.