Finding the Fourth Proportional to 16,128,356.10, 24,192,534.15 and 14,486,064.90
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Solution
The fourth proportional to 16,128,356.10, 24,192,534.15 and 14,486,064.90 is: 21,729,097.35
Step by Step Solution
- Step 1: Write the proportion equation
16,128,356.10 : 24,192,534.15 = 14,486,064.90 : x - Step 2: Convert to fraction form
16,128,356.10/24,192,534.15 = 14,486,064.90/x - Step 3: Cross multiply
16,128,356.10x = 24,192,534.15 × 14,486,064.90 - Step 4: Simplify right side
16,128,356.10x = 350,454,619,792,366.31 - Step 5: Solve for x
x = 350,454,619,792,366.31/16,128,356.10 - Step 6: Final answer
x = 21,729,097.35
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1.5x scale
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.