Finding the Fourth Proportional to 46,362,672.79, 63,977,287.99 and 25,734,495.13
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Solution
The fourth proportional to 46,362,672.79, 63,977,287.99 and 25,734,495.13 is: 35,511,826.80
Step by Step Solution
- Step 1: Write the proportion equation
46,362,672.79 : 63,977,287.99 = 25,734,495.13 : x - Step 2: Convert to fraction form
46,362,672.79/63,977,287.99 = 25,734,495.13/x - Step 3: Cross multiply
46,362,672.79x = 63,977,287.99 × 25,734,495.13 - Step 4: Simplify right side
46,362,672.79x = 1,646,423,206,209,262.50 - Step 5: Solve for x
x = 1,646,423,206,209,262.50/46,362,672.79 - Step 6: Final answer
x = 35,511,826.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.