Home / 49,385,996.40-74,063,290.72-46,161,970.44

Finding the Fourth Proportional to 49,385,996.40, 74,063,290.72 and 46,161,970.44

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Solution

The fourth proportional to 49,385,996.40, 74,063,290.72 and 46,161,970.44 is: 69,228,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,385,996.40 : 74,063,290.72 = 46,161,970.44 : x
  2. Step 2: Convert to fraction form
    49,385,996.40/74,063,290.72 = 46,161,970.44/x
  3. Step 3: Cross multiply
    49,385,996.40x = 74,063,290.72 × 46,161,970.44
  4. Step 4: Simplify right side
    49,385,996.40x = 3,418,907,436,905,766
  5. Step 5: Solve for x
    x = 3,418,907,436,905,766/49,385,996.40
  6. Step 6: Final answer
    x = 69,228,276.96

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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.