Home / 30,166,548.03-45,256,906.85-9,971,789.31

Finding the Fourth Proportional to 30,166,548.03, 45,256,906.85 and 9,971,789.31

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Solution

The fourth proportional to 30,166,548.03, 45,256,906.85 and 9,971,789.31 is: 14,960,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,548.03 : 45,256,906.85 = 9,971,789.31 : x
  2. Step 2: Convert to fraction form
    30,166,548.03/45,256,906.85 = 9,971,789.31/x
  3. Step 3: Cross multiply
    30,166,548.03x = 45,256,906.85 × 9,971,789.31
  4. Step 4: Simplify right side
    30,166,548.03x = 451,292,339,880,636.81
  5. Step 5: Solve for x
    x = 451,292,339,880,636.81/30,166,548.03
  6. Step 6: Final answer
    x = 14,960,025.90

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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.