Home / 50,381,511.20-75,578,401.20-18,036,807.20

Finding the Fourth Proportional to 50,381,511.20, 75,578,401.20 and 18,036,807.20

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Solution

The fourth proportional to 50,381,511.20, 75,578,401.20 and 18,036,807.20 is: 27,057,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,381,511.20 : 75,578,401.20 = 18,036,807.20 : x
  2. Step 2: Convert to fraction form
    50,381,511.20/75,578,401.20 = 18,036,807.20/x
  3. Step 3: Cross multiply
    50,381,511.20x = 75,578,401.20 × 18,036,807.20
  4. Step 4: Simplify right side
    50,381,511.20x = 1,363,193,050,928,648.75
  5. Step 5: Solve for x
    x = 1,363,193,050,928,648.75/50,381,511.20
  6. Step 6: Final answer
    x = 27,057,406.94

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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.