Home / 18,077,458.05-24,954,526.16-12,205,047.36

Finding the Fourth Proportional to 18,077,458.05, 24,954,526.16 and 12,205,047.36

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Solution

The fourth proportional to 18,077,458.05, 24,954,526.16 and 12,205,047.36 is: 16,848,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,458.05 : 24,954,526.16 = 12,205,047.36 : x
  2. Step 2: Convert to fraction form
    18,077,458.05/24,954,526.16 = 12,205,047.36/x
  3. Step 3: Cross multiply
    18,077,458.05x = 24,954,526.16 × 12,205,047.36
  4. Step 4: Simplify right side
    18,077,458.05x = 304,571,173,629,158.94
  5. Step 5: Solve for x
    x = 304,571,173,629,158.94/18,077,458.05
  6. Step 6: Final answer
    x = 16,848,119.51

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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.