Finding the Fourth Proportional to 16,153,408.80, 24,209,530.80 and 8,584,000.80
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Solution
The fourth proportional to 16,153,408.80, 24,209,530.80 and 8,584,000.80 is: 12,865,063.61
Step by Step Solution
- Step 1: Write the proportion equation
16,153,408.80 : 24,209,530.80 = 8,584,000.80 : x - Step 2: Convert to fraction form
16,153,408.80/24,209,530.80 = 8,584,000.80/x - Step 3: Cross multiply
16,153,408.80x = 24,209,530.80 × 8,584,000.80 - Step 4: Simplify right side
16,153,408.80x = 207,814,631,754,824.66 - Step 5: Solve for x
x = 207,814,631,754,824.66/16,153,408.80 - Step 6: Final answer
x = 12,865,063.61
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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.