Home / 44,586,626.80-66,879,940.20-12,238,478.95

Finding the Fourth Proportional to 44,586,626.80, 66,879,940.20 and 12,238,478.95

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Solution

The fourth proportional to 44,586,626.80, 66,879,940.20 and 12,238,478.95 is: 18,357,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,586,626.80 : 66,879,940.20 = 12,238,478.95 : x
  2. Step 2: Convert to fraction form
    44,586,626.80/66,879,940.20 = 12,238,478.95/x
  3. Step 3: Cross multiply
    44,586,626.80x = 66,879,940.20 × 12,238,478.95
  4. Step 4: Simplify right side
    44,586,626.80x = 818,508,740,314,958.75
  5. Step 5: Solve for x
    x = 818,508,740,314,958.75/44,586,626.80
  6. Step 6: Final answer
    x = 18,357,718.43

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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.