Home / 22,486,051.98-31,030,745.22-12,172,767.48

Finding the Fourth Proportional to 22,486,051.98, 31,030,745.22 and 12,172,767.48

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Solution

The fourth proportional to 22,486,051.98, 31,030,745.22 and 12,172,767.48 is: 16,798,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,051.98 : 31,030,745.22 = 12,172,767.48 : x
  2. Step 2: Convert to fraction form
    22,486,051.98/31,030,745.22 = 12,172,767.48/x
  3. Step 3: Cross multiply
    22,486,051.98x = 31,030,745.22 × 12,172,767.48
  4. Step 4: Simplify right side
    22,486,051.98x = 377,730,046,294,181.44
  5. Step 5: Solve for x
    x = 377,730,046,294,181.44/22,486,051.98
  6. Step 6: Final answer
    x = 16,798,415.60

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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.