Finding the Fourth Proportional to 62,054,347.80, 93,081,270.42 and 18,923,426.31
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Solution
The fourth proportional to 62,054,347.80, 93,081,270.42 and 18,923,426.31 is: 28,385,062.84
Step by Step Solution
- Step 1: Write the proportion equation
62,054,347.80 : 93,081,270.42 = 18,923,426.31 : x - Step 2: Convert to fraction form
62,054,347.80/93,081,270.42 = 18,923,426.31/x - Step 3: Cross multiply
62,054,347.80x = 93,081,270.42 × 18,923,426.31 - Step 4: Simplify right side
62,054,347.80x = 1,761,416,561,634,052.75 - Step 5: Solve for x
x = 1,761,416,561,634,052.75/62,054,347.80 - Step 6: Final answer
x = 28,385,062.84
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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.