Finding the Fourth Proportional to 36,198,242.78, 54,224,664.34 and 16,740,194.98
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Solution
The fourth proportional to 36,198,242.78, 54,224,664.34 and 16,740,194.98 is: 25,076,671.80
Step by Step Solution
- Step 1: Write the proportion equation
36,198,242.78 : 54,224,664.34 = 16,740,194.98 : x - Step 2: Convert to fraction form
36,198,242.78/54,224,664.34 = 16,740,194.98/x - Step 3: Cross multiply
36,198,242.78x = 54,224,664.34 × 16,740,194.98 - Step 4: Simplify right side
36,198,242.78x = 907,731,453,776,653.12 - Step 5: Solve for x
x = 907,731,453,776,653.12/36,198,242.78 - Step 6: Final answer
x = 25,076,671.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.