Home / 25,591,299.36-38,386,949.04-8,551,972.30

Finding the Fourth Proportional to 25,591,299.36, 38,386,949.04 and 8,551,972.30

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Solution

The fourth proportional to 25,591,299.36, 38,386,949.04 and 8,551,972.30 is: 12,827,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,299.36 : 38,386,949.04 = 8,551,972.30 : x
  2. Step 2: Convert to fraction form
    25,591,299.36/38,386,949.04 = 8,551,972.30/x
  3. Step 3: Cross multiply
    25,591,299.36x = 38,386,949.04 × 8,551,972.30
  4. Step 4: Simplify right side
    25,591,299.36x = 328,284,124,871,591.62
  5. Step 5: Solve for x
    x = 328,284,124,871,591.62/25,591,299.36
  6. Step 6: Final answer
    x = 12,827,958.45

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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.