Home / 30,400,046.22-41,951,873.37-16,461,106.54

Finding the Fourth Proportional to 30,400,046.22, 41,951,873.37 and 16,461,106.54

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Solution

The fourth proportional to 30,400,046.22, 41,951,873.37 and 16,461,106.54 is: 22,716,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,400,046.22 : 41,951,873.37 = 16,461,106.54 : x
  2. Step 2: Convert to fraction form
    30,400,046.22/41,951,873.37 = 16,461,106.54/x
  3. Step 3: Cross multiply
    30,400,046.22x = 41,951,873.37 × 16,461,106.54
  4. Step 4: Simplify right side
    30,400,046.22x = 690,574,257,096,158.75
  5. Step 5: Solve for x
    x = 690,574,257,096,158.75/30,400,046.22
  6. Step 6: Final answer
    x = 22,716,223.92

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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.