Home / 50,582,300.61-75,873,647.75-12,243,753.21

Finding the Fourth Proportional to 50,582,300.61, 75,873,647.75 and 12,243,753.21

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Solution

The fourth proportional to 50,582,300.61, 75,873,647.75 and 12,243,753.21 is: 18,365,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,582,300.61 : 75,873,647.75 = 12,243,753.21 : x
  2. Step 2: Convert to fraction form
    50,582,300.61/75,873,647.75 = 12,243,753.21/x
  3. Step 3: Cross multiply
    50,582,300.61x = 75,873,647.75 × 12,243,753.21
  4. Step 4: Simplify right side
    50,582,300.61x = 928,978,218,193,471.88
  5. Step 5: Solve for x
    x = 928,978,218,193,471.88/50,582,300.61
  6. Step 6: Final answer
    x = 18,365,677.46

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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.