Finding the Fourth Proportional to 16,632,403.80, 24,948,605.70 and 14,575,392.60
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Solution
The fourth proportional to 16,632,403.80, 24,948,605.70 and 14,575,392.60 is: 21,863,088.90
Step by Step Solution
- Step 1: Write the proportion equation
16,632,403.80 : 24,948,605.70 = 14,575,392.60 : x - Step 2: Convert to fraction form
16,632,403.80/24,948,605.70 = 14,575,392.60/x - Step 3: Cross multiply
16,632,403.80x = 24,948,605.70 × 14,575,392.60 - Step 4: Simplify right side
16,632,403.80x = 363,635,722,900,097.81 - Step 5: Solve for x
x = 363,635,722,900,097.81/16,632,403.80 - Step 6: Final answer
x = 21,863,088.90
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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.