Home / 50,839,676.93-76,260,047.57-20,141,727.50

Finding the Fourth Proportional to 50,839,676.93, 76,260,047.57 and 20,141,727.50

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Solution

The fourth proportional to 50,839,676.93, 76,260,047.57 and 20,141,727.50 is: 30,212,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,839,676.93 : 76,260,047.57 = 20,141,727.50 : x
  2. Step 2: Convert to fraction form
    50,839,676.93/76,260,047.57 = 20,141,727.50/x
  3. Step 3: Cross multiply
    50,839,676.93x = 76,260,047.57 × 20,141,727.50
  4. Step 4: Simplify right side
    50,839,676.93x = 1,536,009,097,191,268.50
  5. Step 5: Solve for x
    x = 1,536,009,097,191,268.50/50,839,676.93
  6. Step 6: Final answer
    x = 30,212,802.09

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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.