Finding the Fourth Proportional to 16,299,039.70, 24,448,559.55 and 4,331,775.70
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Solution
The fourth proportional to 16,299,039.70, 24,448,559.55 and 4,331,775.70 is: 6,497,663.55
Step by Step Solution
- Step 1: Write the proportion equation
16,299,039.70 : 24,448,559.55 = 4,331,775.70 : x - Step 2: Convert to fraction form
16,299,039.70/24,448,559.55 = 4,331,775.70/x - Step 3: Cross multiply
16,299,039.70x = 24,448,559.55 × 4,331,775.70 - Step 4: Simplify right side
16,299,039.70x = 105,905,676,158,692.94 - Step 5: Solve for x
x = 105,905,676,158,692.94/16,299,039.70 - Step 6: Final answer
x = 6,497,663.55
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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.