Home / 30,404,370.70-45,542,965.65-14,244,114.70

Finding the Fourth Proportional to 30,404,370.70, 45,542,965.65 and 14,244,114.70

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Solution

The fourth proportional to 30,404,370.70, 45,542,965.65 and 14,244,114.70 is: 21,336,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,370.70 : 45,542,965.65 = 14,244,114.70 : x
  2. Step 2: Convert to fraction form
    30,404,370.70/45,542,965.65 = 14,244,114.70/x
  3. Step 3: Cross multiply
    30,404,370.70x = 45,542,965.65 × 14,244,114.70
  4. Step 4: Simplify right side
    30,404,370.70x = 648,719,226,496,760
  5. Step 5: Solve for x
    x = 648,719,226,496,760/30,404,370.70
  6. Step 6: Final answer
    x = 21,336,380.64

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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.