Finding the Fourth Proportional to 29,888,787.10, 41,245,251.81 and 16,657,259.95
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Solution
The fourth proportional to 29,888,787.10, 41,245,251.81 and 16,657,259.95 is: 22,986,308.50
Step by Step Solution
- Step 1: Write the proportion equation
29,888,787.10 : 41,245,251.81 = 16,657,259.95 : x - Step 2: Convert to fraction form
29,888,787.10/41,245,251.81 = 16,657,259.95/x - Step 3: Cross multiply
29,888,787.10x = 41,245,251.81 × 16,657,259.95 - Step 4: Simplify right side
29,888,787.10x = 687,032,880,957,621.62 - Step 5: Solve for x
x = 687,032,880,957,621.62/29,888,787.10 - Step 6: Final answer
x = 22,986,308.50
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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.