Finding the Fourth Proportional to 51,823,683.26, 71,516,710.05 and 28,302,542
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Solution
The fourth proportional to 51,823,683.26, 71,516,710.05 and 28,302,542 is: 39,057,522.79
Step by Step Solution
- Step 1: Write the proportion equation
51,823,683.26 : 71,516,710.05 = 28,302,542 : x - Step 2: Convert to fraction form
51,823,683.26/71,516,710.05 = 28,302,542/x - Step 3: Cross multiply
51,823,683.26x = 71,516,710.05 × 28,302,542 - Step 4: Simplify right side
51,823,683.26x = 2,024,104,689,891,947 - Step 5: Solve for x
x = 2,024,104,689,891,947/51,823,683.26 - Step 6: Final answer
x = 39,057,522.79
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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.