Home / 50,061,388.51-75,080,302.08-28,211,295.07

Finding the Fourth Proportional to 50,061,388.51, 75,080,302.08 and 28,211,295.07

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Solution

The fourth proportional to 50,061,388.51, 75,080,302.08 and 28,211,295.07 is: 42,310,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,061,388.51 : 75,080,302.08 = 28,211,295.07 : x
  2. Step 2: Convert to fraction form
    50,061,388.51/75,080,302.08 = 28,211,295.07/x
  3. Step 3: Cross multiply
    50,061,388.51x = 75,080,302.08 × 28,211,295.07
  4. Step 4: Simplify right side
    50,061,388.51x = 2,118,112,555,923,614.75
  5. Step 5: Solve for x
    x = 2,118,112,555,923,614.75/50,061,388.51
  6. Step 6: Final answer
    x = 42,310,303.79

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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.