Home / 15,706,486.20-23,559,729.30-8,521,462.20

Finding the Fourth Proportional to 15,706,486.20, 23,559,729.30 and 8,521,462.20

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Solution

The fourth proportional to 15,706,486.20, 23,559,729.30 and 8,521,462.20 is: 12,782,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,486.20 : 23,559,729.30 = 8,521,462.20 : x
  2. Step 2: Convert to fraction form
    15,706,486.20/23,559,729.30 = 8,521,462.20/x
  3. Step 3: Cross multiply
    15,706,486.20x = 23,559,729.30 × 8,521,462.20
  4. Step 4: Simplify right side
    15,706,486.20x = 200,763,342,672,182.44
  5. Step 5: Solve for x
    x = 200,763,342,672,182.44/15,706,486.20
  6. Step 6: Final answer
    x = 12,782,193.30

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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.