Home / 51,408,483.33-70,943,701.73-29,080,992.36

Finding the Fourth Proportional to 51,408,483.33, 70,943,701.73 and 29,080,992.36

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Solution

The fourth proportional to 51,408,483.33, 70,943,701.73 and 29,080,992.36 is: 40,131,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,408,483.33 : 70,943,701.73 = 29,080,992.36 : x
  2. Step 2: Convert to fraction form
    51,408,483.33/70,943,701.73 = 29,080,992.36/x
  3. Step 3: Cross multiply
    51,408,483.33x = 70,943,701.73 × 29,080,992.36
  4. Step 4: Simplify right side
    51,408,483.33x = 2,063,113,247,854,843.50
  5. Step 5: Solve for x
    x = 2,063,113,247,854,843.50/51,408,483.33
  6. Step 6: Final answer
    x = 40,131,766.48

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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.