Home / 30,970,105-46,455,231.28-9,404,868.84

Finding the Fourth Proportional to 30,970,105, 46,455,231.28 and 9,404,868.84

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Solution

The fourth proportional to 30,970,105, 46,455,231.28 and 9,404,868.84 is: 14,107,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,970,105 : 46,455,231.28 = 9,404,868.84 : x
  2. Step 2: Convert to fraction form
    30,970,105/46,455,231.28 = 9,404,868.84/x
  3. Step 3: Cross multiply
    30,970,105x = 46,455,231.28 × 9,404,868.84
  4. Step 4: Simplify right side
    30,970,105x = 436,905,357,120,265.31
  5. Step 5: Solve for x
    x = 436,905,357,120,265.31/30,970,105
  6. Step 6: Final answer
    x = 14,107,325.67

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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.