Home / 30,458,650.88-45,665,252.08-18,325,271.04

Finding the Fourth Proportional to 30,458,650.88, 45,665,252.08 and 18,325,271.04

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Solution

The fourth proportional to 30,458,650.88, 45,665,252.08 and 18,325,271.04 is: 27,474,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,458,650.88 : 45,665,252.08 = 18,325,271.04 : x
  2. Step 2: Convert to fraction form
    30,458,650.88/45,665,252.08 = 18,325,271.04/x
  3. Step 3: Cross multiply
    30,458,650.88x = 45,665,252.08 × 18,325,271.04
  4. Step 4: Simplify right side
    30,458,650.88x = 836,828,121,475,923.75
  5. Step 5: Solve for x
    x = 836,828,121,475,923.75/30,458,650.88
  6. Step 6: Final answer
    x = 27,474,234.65

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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.