Home / 25,185,456.84-37,784,783.44-7,912,960.14

Finding the Fourth Proportional to 25,185,456.84, 37,784,783.44 and 7,912,960.14

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Solution

The fourth proportional to 25,185,456.84, 37,784,783.44 and 7,912,960.14 is: 11,871,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,456.84 : 37,784,783.44 = 7,912,960.14 : x
  2. Step 2: Convert to fraction form
    25,185,456.84/37,784,783.44 = 7,912,960.14/x
  3. Step 3: Cross multiply
    25,185,456.84x = 37,784,783.44 × 7,912,960.14
  4. Step 4: Simplify right side
    25,185,456.84x = 298,989,485,259,252.06
  5. Step 5: Solve for x
    x = 298,989,485,259,252.06/25,185,456.84
  6. Step 6: Final answer
    x = 11,871,513.28

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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.