Home / 56,772,572.80-85,158,859.20-32,810,051.20

Finding the Fourth Proportional to 56,772,572.80, 85,158,859.20 and 32,810,051.20

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Solution

The fourth proportional to 56,772,572.80, 85,158,859.20 and 32,810,051.20 is: 49,215,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,772,572.80 : 85,158,859.20 = 32,810,051.20 : x
  2. Step 2: Convert to fraction form
    56,772,572.80/85,158,859.20 = 32,810,051.20/x
  3. Step 3: Cross multiply
    56,772,572.80x = 85,158,859.20 × 32,810,051.20
  4. Step 4: Simplify right side
    56,772,572.80x = 2,794,066,530,485,591
  5. Step 5: Solve for x
    x = 2,794,066,530,485,591/56,772,572.80
  6. Step 6: Final answer
    x = 49,215,076.80

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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.