Home / 30,404,845.20-45,543,677.40-14,244,589.20

Finding the Fourth Proportional to 30,404,845.20, 45,543,677.40 and 14,244,589.20

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Solution

The fourth proportional to 30,404,845.20, 45,543,677.40 and 14,244,589.20 is: 21,337,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,845.20 : 45,543,677.40 = 14,244,589.20 : x
  2. Step 2: Convert to fraction form
    30,404,845.20/45,543,677.40 = 14,244,589.20/x
  3. Step 3: Cross multiply
    30,404,845.20x = 45,543,677.40 × 14,244,589.20
  4. Step 4: Simplify right side
    30,404,845.20x = 648,750,975,220,324
  5. Step 5: Solve for x
    x = 648,750,975,220,324/30,404,845.20
  6. Step 6: Final answer
    x = 21,337,091.87

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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.