Home / 50,922,389.10-76,382,836.89-12,583,903.67

Finding the Fourth Proportional to 50,922,389.10, 76,382,836.89 and 12,583,903.67

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Solution

The fourth proportional to 50,922,389.10, 76,382,836.89 and 12,583,903.67 is: 18,875,670.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,389.10 : 76,382,836.89 = 12,583,903.67 : x
  2. Step 2: Convert to fraction form
    50,922,389.10/76,382,836.89 = 12,583,903.67/x
  3. Step 3: Cross multiply
    50,922,389.10x = 76,382,836.89 × 12,583,903.67
  4. Step 4: Simplify right side
    50,922,389.10x = 961,194,261,322,414.25
  5. Step 5: Solve for x
    x = 961,194,261,322,414.25/50,922,389.10
  6. Step 6: Final answer
    x = 18,875,670.96

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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.