Home / 67,668,280.32-93,379,724.96-36,727,790.16

Finding the Fourth Proportional to 67,668,280.32, 93,379,724.96 and 36,727,790.16

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Solution

The fourth proportional to 67,668,280.32, 93,379,724.96 and 36,727,790.16 is: 50,682,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,668,280.32 : 93,379,724.96 = 36,727,790.16 : x
  2. Step 2: Convert to fraction form
    67,668,280.32/93,379,724.96 = 36,727,790.16/x
  3. Step 3: Cross multiply
    67,668,280.32x = 93,379,724.96 × 36,727,790.16
  4. Step 4: Simplify right side
    67,668,280.32x = 3,429,630,943,529,394
  5. Step 5: Solve for x
    x = 3,429,630,943,529,394/67,668,280.32
  6. Step 6: Final answer
    x = 50,682,992.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.