Finding the Fourth Proportional to 29,792,356.20, 44,688,534.30 and 10,644,733.80
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Solution
The fourth proportional to 29,792,356.20, 44,688,534.30 and 10,644,733.80 is: 15,967,100.70
Step by Step Solution
- Step 1: Write the proportion equation
29,792,356.20 : 44,688,534.30 = 10,644,733.80 : x - Step 2: Convert to fraction form
29,792,356.20/44,688,534.30 = 10,644,733.80/x - Step 3: Cross multiply
29,792,356.20x = 44,688,534.30 × 10,644,733.80 - Step 4: Simplify right side
29,792,356.20x = 475,697,551,535,669.31 - Step 5: Solve for x
x = 475,697,551,535,669.31/29,792,356.20 - Step 6: Final answer
x = 15,967,100.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.