Home / 30,082,458.90-45,050,096.64-27,171,091.68

Finding the Fourth Proportional to 30,082,458.90, 45,050,096.64 and 27,171,091.68

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Solution

The fourth proportional to 30,082,458.90, 45,050,096.64 and 27,171,091.68 is: 40,690,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,458.90 : 45,050,096.64 = 27,171,091.68 : x
  2. Step 2: Convert to fraction form
    30,082,458.90/45,050,096.64 = 27,171,091.68/x
  3. Step 3: Cross multiply
    30,082,458.90x = 45,050,096.64 × 27,171,091.68
  4. Step 4: Simplify right side
    30,082,458.90x = 1,224,060,305,998,300
  5. Step 5: Solve for x
    x = 1,224,060,305,998,300/30,082,458.90
  6. Step 6: Final answer
    x = 40,690,167.98

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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.