Home / 32,271,132.20-48,388,035.90-12,078,415.40

Finding the Fourth Proportional to 32,271,132.20, 48,388,035.90 and 12,078,415.40

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Solution

The fourth proportional to 32,271,132.20, 48,388,035.90 and 12,078,415.40 is: 18,110,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,271,132.20 : 48,388,035.90 = 12,078,415.40 : x
  2. Step 2: Convert to fraction form
    32,271,132.20/48,388,035.90 = 12,078,415.40/x
  3. Step 3: Cross multiply
    32,271,132.20x = 48,388,035.90 × 12,078,415.40
  4. Step 4: Simplify right side
    32,271,132.20x = 584,450,797,990,312.88
  5. Step 5: Solve for x
    x = 584,450,797,990,312.88/32,271,132.20
  6. Step 6: Final answer
    x = 18,110,638.15

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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.