Home / 15,768,008.20-23,652,012.30-4,408,438.60

Finding the Fourth Proportional to 15,768,008.20, 23,652,012.30 and 4,408,438.60

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Solution

The fourth proportional to 15,768,008.20, 23,652,012.30 and 4,408,438.60 is: 6,612,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,008.20 : 23,652,012.30 = 4,408,438.60 : x
  2. Step 2: Convert to fraction form
    15,768,008.20/23,652,012.30 = 4,408,438.60/x
  3. Step 3: Cross multiply
    15,768,008.20x = 23,652,012.30 × 4,408,438.60
  4. Step 4: Simplify right side
    15,768,008.20x = 104,268,443,990,994.78
  5. Step 5: Solve for x
    x = 104,268,443,990,994.78/15,768,008.20
  6. Step 6: Final answer
    x = 6,612,657.90

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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.