Home / 30,271,408.44-45,421,284.63-13,229,867.04

Finding the Fourth Proportional to 30,271,408.44, 45,421,284.63 and 13,229,867.04

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Solution

The fourth proportional to 30,271,408.44, 45,421,284.63 and 13,229,867.04 is: 19,850,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,408.44 : 45,421,284.63 = 13,229,867.04 : x
  2. Step 2: Convert to fraction form
    30,271,408.44/45,421,284.63 = 13,229,867.04/x
  3. Step 3: Cross multiply
    30,271,408.44x = 45,421,284.63 × 13,229,867.04
  4. Step 4: Simplify right side
    30,271,408.44x = 600,917,556,440,895.62
  5. Step 5: Solve for x
    x = 600,917,556,440,895.62/30,271,408.44
  6. Step 6: Final answer
    x = 19,850,994.30

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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.