Home / 49,594,291.94-74,392,200.67-18,890,583.41

Finding the Fourth Proportional to 49,594,291.94, 74,392,200.67 and 18,890,583.41

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Solution

The fourth proportional to 49,594,291.94, 74,392,200.67 and 18,890,583.41 is: 28,336,165.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,594,291.94 : 74,392,200.67 = 18,890,583.41 : x
  2. Step 2: Convert to fraction form
    49,594,291.94/74,392,200.67 = 18,890,583.41/x
  3. Step 3: Cross multiply
    49,594,291.94x = 74,392,200.67 × 18,890,583.41
  4. Step 4: Simplify right side
    49,594,291.94x = 1,405,312,071,438,132
  5. Step 5: Solve for x
    x = 1,405,312,071,438,132/49,594,291.94
  6. Step 6: Final answer
    x = 28,336,165.65

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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.