Home / 48,846,878.82-67,409,656.85-26,820,185.54

Finding the Fourth Proportional to 48,846,878.82, 67,409,656.85 and 26,820,185.54

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Solution

The fourth proportional to 48,846,878.82, 67,409,656.85 and 26,820,185.54 is: 37,012,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,846,878.82 : 67,409,656.85 = 26,820,185.54 : x
  2. Step 2: Convert to fraction form
    48,846,878.82/67,409,656.85 = 26,820,185.54/x
  3. Step 3: Cross multiply
    48,846,878.82x = 67,409,656.85 × 26,820,185.54
  4. Step 4: Simplify right side
    48,846,878.82x = 1,807,939,503,634,734.25
  5. Step 5: Solve for x
    x = 1,807,939,503,634,734.25/48,846,878.82
  6. Step 6: Final answer
    x = 37,012,385.38

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1.5x scale

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.