Home / 55,286,811.20-82,993,202.40-32,580,502.40

Finding the Fourth Proportional to 55,286,811.20, 82,993,202.40 and 32,580,502.40

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Solution

The fourth proportional to 55,286,811.20, 82,993,202.40 and 32,580,502.40 is: 48,907,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,811.20 : 82,993,202.40 = 32,580,502.40 : x
  2. Step 2: Convert to fraction form
    55,286,811.20/82,993,202.40 = 32,580,502.40/x
  3. Step 3: Cross multiply
    55,286,811.20x = 82,993,202.40 × 32,580,502.40
  4. Step 4: Simplify right side
    55,286,811.20x = 2,703,960,229,976,886
  5. Step 5: Solve for x
    x = 2,703,960,229,976,886/55,286,811.20
  6. Step 6: Final answer
    x = 48,907,871.00

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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.