Home / 30,271,418.56-45,414,344.63-9,801,144.32

Finding the Fourth Proportional to 30,271,418.56, 45,414,344.63 and 9,801,144.32

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Solution

The fourth proportional to 30,271,418.56, 45,414,344.63 and 9,801,144.32 is: 14,704,053.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,418.56 : 45,414,344.63 = 9,801,144.32 : x
  2. Step 2: Convert to fraction form
    30,271,418.56/45,414,344.63 = 9,801,144.32/x
  3. Step 3: Cross multiply
    30,271,418.56x = 45,414,344.63 × 9,801,144.32
  4. Step 4: Simplify right side
    30,271,418.56x = 445,112,546,054,885.69
  5. Step 5: Solve for x
    x = 445,112,546,054,885.69/30,271,418.56
  6. Step 6: Final answer
    x = 14,704,053.11

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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.