Home / 43,455,857.70-65,183,786.55-14,702,931.30

Finding the Fourth Proportional to 43,455,857.70, 65,183,786.55 and 14,702,931.30

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Solution

The fourth proportional to 43,455,857.70, 65,183,786.55 and 14,702,931.30 is: 22,054,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,857.70 : 65,183,786.55 = 14,702,931.30 : x
  2. Step 2: Convert to fraction form
    43,455,857.70/65,183,786.55 = 14,702,931.30/x
  3. Step 3: Cross multiply
    43,455,857.70x = 65,183,786.55 × 14,702,931.30
  4. Step 4: Simplify right side
    43,455,857.70x = 958,392,735,518,514
  5. Step 5: Solve for x
    x = 958,392,735,518,514/43,455,857.70
  6. Step 6: Final answer
    x = 22,054,396.95

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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.