Home / 30,595,540.20-45,893,310.30-9,030,845.40

Finding the Fourth Proportional to 30,595,540.20, 45,893,310.30 and 9,030,845.40

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Solution

The fourth proportional to 30,595,540.20, 45,893,310.30 and 9,030,845.40 is: 13,546,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,595,540.20 : 45,893,310.30 = 9,030,845.40 : x
  2. Step 2: Convert to fraction form
    30,595,540.20/45,893,310.30 = 9,030,845.40/x
  3. Step 3: Cross multiply
    30,595,540.20x = 45,893,310.30 × 9,030,845.40
  4. Step 4: Simplify right side
    30,595,540.20x = 414,455,390,213,527.62
  5. Step 5: Solve for x
    x = 414,455,390,213,527.62/30,595,540.20
  6. Step 6: Final answer
    x = 13,546,268.10

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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.