Home / 40,881,745.80-61,322,618.70-33,575,416.20

Finding the Fourth Proportional to 40,881,745.80, 61,322,618.70 and 33,575,416.20

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Solution

The fourth proportional to 40,881,745.80, 61,322,618.70 and 33,575,416.20 is: 50,363,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,881,745.80 : 61,322,618.70 = 33,575,416.20 : x
  2. Step 2: Convert to fraction form
    40,881,745.80/61,322,618.70 = 33,575,416.20/x
  3. Step 3: Cross multiply
    40,881,745.80x = 61,322,618.70 × 33,575,416.20
  4. Step 4: Simplify right side
    40,881,745.80x = 2,058,932,445,326,403.25
  5. Step 5: Solve for x
    x = 2,058,932,445,326,403.25/40,881,745.80
  6. Step 6: Final answer
    x = 50,363,124.30

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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.