Finding the Fourth Proportional to 94,813,623.99, 142,231,821.29 and 33,390,079.12
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Solution
The fourth proportional to 94,813,623.99, 142,231,821.29 and 33,390,079.12 is: 50,089,128.19
Step by Step Solution
- Step 1: Write the proportion equation
94,813,623.99 : 142,231,821.29 = 33,390,079.12 : x - Step 2: Convert to fraction form
94,813,623.99/142,231,821.29 = 33,390,079.12/x - Step 3: Cross multiply
94,813,623.99x = 142,231,821.29 × 33,390,079.12 - Step 4: Simplify right side
94,813,623.99x = 4,749,131,766,254,800 - Step 5: Solve for x
x = 4,749,131,766,254,800/94,813,623.99 - Step 6: Final answer
x = 50,089,128.19
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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.