Home / 32,782,021.20-49,173,031.80-15,775,909.20

Finding the Fourth Proportional to 32,782,021.20, 49,173,031.80 and 15,775,909.20

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Solution

The fourth proportional to 32,782,021.20, 49,173,031.80 and 15,775,909.20 is: 23,663,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,782,021.20 : 49,173,031.80 = 15,775,909.20 : x
  2. Step 2: Convert to fraction form
    32,782,021.20/49,173,031.80 = 15,775,909.20/x
  3. Step 3: Cross multiply
    32,782,021.20x = 49,173,031.80 × 15,775,909.20
  4. Step 4: Simplify right side
    32,782,021.20x = 775,749,284,765,512.50
  5. Step 5: Solve for x
    x = 775,749,284,765,512.50/32,782,021.20
  6. Step 6: Final answer
    x = 23,663,863.80

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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.