Finding the Fourth Proportional to 44,718,459.36, 61,709,675.49 and 25,138,930.38
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Solution
The fourth proportional to 44,718,459.36, 61,709,675.49 and 25,138,930.38 is: 34,690,712.92
Step by Step Solution
- Step 1: Write the proportion equation
44,718,459.36 : 61,709,675.49 = 25,138,930.38 : x - Step 2: Convert to fraction form
44,718,459.36/61,709,675.49 = 25,138,930.38/x - Step 3: Cross multiply
44,718,459.36x = 61,709,675.49 × 25,138,930.38 - Step 4: Simplify right side
44,718,459.36x = 1,551,315,235,915,502.25 - Step 5: Solve for x
x = 1,551,315,235,915,502.25/44,718,459.36 - Step 6: Final answer
x = 34,690,712.92
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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.