Home / 56,808,840.80-85,213,261.20-35,267,765.60

Finding the Fourth Proportional to 56,808,840.80, 85,213,261.20 and 35,267,765.60

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Solution

The fourth proportional to 56,808,840.80, 85,213,261.20 and 35,267,765.60 is: 52,901,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,808,840.80 : 85,213,261.20 = 35,267,765.60 : x
  2. Step 2: Convert to fraction form
    56,808,840.80/85,213,261.20 = 35,267,765.60/x
  3. Step 3: Cross multiply
    56,808,840.80x = 85,213,261.20 × 35,267,765.60
  4. Step 4: Simplify right side
    56,808,840.80x = 3,005,281,322,013,175
  5. Step 5: Solve for x
    x = 3,005,281,322,013,175/56,808,840.80
  6. Step 6: Final answer
    x = 52,901,648.40

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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.