Home / 55,664,002.80-83,496,004.20-32,933,199.60

Finding the Fourth Proportional to 55,664,002.80, 83,496,004.20 and 32,933,199.60

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Solution

The fourth proportional to 55,664,002.80, 83,496,004.20 and 32,933,199.60 is: 49,399,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,664,002.80 : 83,496,004.20 = 32,933,199.60 : x
  2. Step 2: Convert to fraction form
    55,664,002.80/83,496,004.20 = 32,933,199.60/x
  3. Step 3: Cross multiply
    55,664,002.80x = 83,496,004.20 × 32,933,199.60
  4. Step 4: Simplify right side
    55,664,002.80x = 2,749,790,572,121,038.50
  5. Step 5: Solve for x
    x = 2,749,790,572,121,038.50/55,664,002.80
  6. Step 6: Final answer
    x = 49,399,799.40

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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.