Home / 35,829,829.44-49,443,698.34-20,148,408.18

Finding the Fourth Proportional to 35,829,829.44, 49,443,698.34 and 20,148,408.18

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Solution

The fourth proportional to 35,829,829.44, 49,443,698.34 and 20,148,408.18 is: 27,803,978.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,829,829.44 : 49,443,698.34 = 20,148,408.18 : x
  2. Step 2: Convert to fraction form
    35,829,829.44/49,443,698.34 = 20,148,408.18/x
  3. Step 3: Cross multiply
    35,829,829.44x = 49,443,698.34 × 20,148,408.18
  4. Step 4: Simplify right side
    35,829,829.44x = 996,211,816,083,108.50
  5. Step 5: Solve for x
    x = 996,211,816,083,108.50/35,829,829.44
  6. Step 6: Final answer
    x = 27,803,978.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.