Home / 25,185,451.77-37,784,775.38-7,912,954.80

Finding the Fourth Proportional to 25,185,451.77, 37,784,775.38 and 7,912,954.80

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Solution

The fourth proportional to 25,185,451.77, 37,784,775.38 and 7,912,954.80 is: 11,871,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185,451.77 : 37,784,775.38 = 7,912,954.80 : x
  2. Step 2: Convert to fraction form
    25,185,451.77/37,784,775.38 = 7,912,954.80/x
  3. Step 3: Cross multiply
    25,185,451.77x = 37,784,775.38 × 7,912,954.80
  4. Step 4: Simplify right side
    25,185,451.77x = 298,989,219,670,528.06
  5. Step 5: Solve for x
    x = 298,989,219,670,528.06/25,185,451.77
  6. Step 6: Final answer
    x = 11,871,505.12

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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.