Home / 25,451,254.89-38,171,955.19-9,889,056.79

Finding the Fourth Proportional to 25,451,254.89, 38,171,955.19 and 9,889,056.79

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Solution

The fourth proportional to 25,451,254.89, 38,171,955.19 and 9,889,056.79 is: 14,831,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,254.89 : 38,171,955.19 = 9,889,056.79 : x
  2. Step 2: Convert to fraction form
    25,451,254.89/38,171,955.19 = 9,889,056.79/x
  3. Step 3: Cross multiply
    25,451,254.89x = 38,171,955.19 × 9,889,056.79
  4. Step 4: Simplify right side
    25,451,254.89x = 377,484,632,659,245.19
  5. Step 5: Solve for x
    x = 377,484,632,659,245.19/25,451,254.89
  6. Step 6: Final answer
    x = 14,831,670.75

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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.