Finding the Fourth Proportional to 79,004,263.25, 118,398,794.47 and 44,477,131.97
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Solution
The fourth proportional to 79,004,263.25, 118,398,794.47 and 44,477,131.97 is: 66,655,122.02
Step by Step Solution
- Step 1: Write the proportion equation
79,004,263.25 : 118,398,794.47 = 44,477,131.97 : x - Step 2: Convert to fraction form
79,004,263.25/118,398,794.47 = 44,477,131.97/x - Step 3: Cross multiply
79,004,263.25x = 118,398,794.47 × 44,477,131.97 - Step 4: Simplify right side
79,004,263.25x = 5,266,038,806,731,096 - Step 5: Solve for x
x = 5,266,038,806,731,096/79,004,263.25 - Step 6: Final answer
x = 66,655,122.02
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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.