Finding the Fourth Proportional to 51,823,678.26, 71,516,703.15 and 28,302,537
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Solution
The fourth proportional to 51,823,678.26, 71,516,703.15 and 28,302,537 is: 39,057,515.89
Step by Step Solution
- Step 1: Write the proportion equation
51,823,678.26 : 71,516,703.15 = 28,302,537 : x - Step 2: Convert to fraction form
51,823,678.26/71,516,703.15 = 28,302,537/x - Step 3: Cross multiply
51,823,678.26x = 71,516,703.15 × 28,302,537 - Step 4: Simplify right side
51,823,678.26x = 2,024,104,137,020,891.75 - Step 5: Solve for x
x = 2,024,104,137,020,891.75/51,823,678.26 - Step 6: Final answer
x = 39,057,515.89
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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.