Home / 67,042,647.57-100,522,813.99-26,054,226.93

Finding the Fourth Proportional to 67,042,647.57, 100,522,813.99 and 26,054,226.93

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Solution

The fourth proportional to 67,042,647.57, 100,522,813.99 and 26,054,226.93 is: 39,065,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042,647.57 : 100,522,813.99 = 26,054,226.93 : x
  2. Step 2: Convert to fraction form
    67,042,647.57/100,522,813.99 = 26,054,226.93/x
  3. Step 3: Cross multiply
    67,042,647.57x = 100,522,813.99 × 26,054,226.93
  4. Step 4: Simplify right side
    67,042,647.57x = 2,619,044,206,704,753.50
  5. Step 5: Solve for x
    x = 2,619,044,206,704,753.50/67,042,647.57
  6. Step 6: Final answer
    x = 39,065,345.74

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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.