Finding the Fourth Proportional to 45,635,405.68, 62,977,355.58 and 25,008,409
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Solution
The fourth proportional to 45,635,405.68, 62,977,355.58 and 25,008,409 is: 34,511,876.09
Step by Step Solution
- Step 1: Write the proportion equation
45,635,405.68 : 62,977,355.58 = 25,008,409 : x - Step 2: Convert to fraction form
45,635,405.68/62,977,355.58 = 25,008,409/x - Step 3: Cross multiply
45,635,405.68x = 62,977,355.58 × 25,008,409 - Step 4: Simplify right side
45,635,405.68x = 1,574,963,466,083,072.25 - Step 5: Solve for x
x = 1,574,963,466,083,072.25/45,635,405.68 - Step 6: Final answer
x = 34,511,876.09
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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.