Finding the Fourth Proportional to 79,004,264.26, 118,398,795.96 and 44,477,132.98
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Solution
The fourth proportional to 79,004,264.26, 118,398,795.96 and 44,477,132.98 is: 66,655,123.52
Step by Step Solution
- Step 1: Write the proportion equation
79,004,264.26 : 118,398,795.96 = 44,477,132.98 : x - Step 2: Convert to fraction form
79,004,264.26/118,398,795.96 = 44,477,132.98/x - Step 3: Cross multiply
79,004,264.26x = 118,398,795.96 × 44,477,132.98 - Step 4: Simplify right side
79,004,264.26x = 5,266,038,992,584,806 - Step 5: Solve for x
x = 5,266,038,992,584,806/79,004,264.26 - Step 6: Final answer
x = 66,655,123.52
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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.