Home / 50,582,433.88-75,873,846.30-12,243,885.40

Finding the Fourth Proportional to 50,582,433.88, 75,873,846.30 and 12,243,885.40

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Solution

The fourth proportional to 50,582,433.88, 75,873,846.30 and 12,243,885.40 is: 18,365,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,582,433.88 : 75,873,846.30 = 12,243,885.40 : x
  2. Step 2: Convert to fraction form
    50,582,433.88/75,873,846.30 = 12,243,885.40/x
  3. Step 3: Cross multiply
    50,582,433.88x = 75,873,846.30 × 12,243,885.40
  4. Step 4: Simplify right side
    50,582,433.88x = 928,990,678,954,414
  5. Step 5: Solve for x
    x = 928,990,678,954,414/50,582,433.88
  6. Step 6: Final answer
    x = 18,365,875.42

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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.