Finding the Fourth Proportional to 62,125,281.90, 93,187,922.82 and 18,994,485.33
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Solution
The fourth proportional to 62,125,281.90, 93,187,922.82 and 18,994,485.33 is: 28,491,727.99
Step by Step Solution
- Step 1: Write the proportion equation
62,125,281.90 : 93,187,922.82 = 18,994,485.33 : x - Step 2: Convert to fraction form
62,125,281.90/93,187,922.82 = 18,994,485.33/x - Step 3: Cross multiply
62,125,281.90x = 93,187,922.82 × 18,994,485.33 - Step 4: Simplify right side
62,125,281.90x = 1,770,056,632,937,662 - Step 5: Solve for x
x = 1,770,056,632,937,662/62,125,281.90 - Step 6: Final answer
x = 28,491,727.99
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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.