Finding the Fourth Proportional to 16,377,153.48, 24,587,017.02 and 12,593,292.84
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Solution
The fourth proportional to 16,377,153.48, 24,587,017.02 and 12,593,292.84 is: 18,906,307.85
Step by Step Solution
- Step 1: Write the proportion equation
16,377,153.48 : 24,587,017.02 = 12,593,292.84 : x - Step 2: Convert to fraction form
16,377,153.48/24,587,017.02 = 12,593,292.84/x - Step 3: Cross multiply
16,377,153.48x = 24,587,017.02 × 12,593,292.84 - Step 4: Simplify right side
16,377,153.48x = 309,631,505,394,924.12 - Step 5: Solve for x
x = 309,631,505,394,924.12/16,377,153.48 - Step 6: Final answer
x = 18,906,307.85
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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.