Home / 30,400,045.22-41,951,871.99-16,461,105.54

Finding the Fourth Proportional to 30,400,045.22, 41,951,871.99 and 16,461,105.54

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Solution

The fourth proportional to 30,400,045.22, 41,951,871.99 and 16,461,105.54 is: 22,716,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,400,045.22 : 41,951,871.99 = 16,461,105.54 : x
  2. Step 2: Convert to fraction form
    30,400,045.22/41,951,871.99 = 16,461,105.54/x
  3. Step 3: Cross multiply
    30,400,045.22x = 41,951,871.99 × 16,461,105.54
  4. Step 4: Simplify right side
    30,400,045.22x = 690,574,192,427,959.88
  5. Step 5: Solve for x
    x = 690,574,192,427,959.88/30,400,045.22
  6. Step 6: Final answer
    x = 22,716,222.54

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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.