Finding the Fourth Proportional to 16,480,383.90, 24,670,809.45 and 14,489,727.90
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Solution
The fourth proportional to 16,480,383.90, 24,670,809.45 and 14,489,727.90 is: 21,690,836.70
Step by Step Solution
- Step 1: Write the proportion equation
16,480,383.90 : 24,670,809.45 = 14,489,727.90 : x - Step 2: Convert to fraction form
16,480,383.90/24,670,809.45 = 14,489,727.90/x - Step 3: Cross multiply
16,480,383.90x = 24,670,809.45 × 14,489,727.90 - Step 4: Simplify right side
16,480,383.90x = 357,473,316,003,248.62 - Step 5: Solve for x
x = 357,473,316,003,248.62/16,480,383.90 - Step 6: Final answer
x = 21,690,836.70
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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.