Finding the Fourth Proportional to 16,635,566.40, 24,953,349.60 and 14,683,012.80
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Solution
The fourth proportional to 16,635,566.40, 24,953,349.60 and 14,683,012.80 is: 22,024,519.20
Step by Step Solution
- Step 1: Write the proportion equation
16,635,566.40 : 24,953,349.60 = 14,683,012.80 : x - Step 2: Convert to fraction form
16,635,566.40/24,953,349.60 = 14,683,012.80/x - Step 3: Cross multiply
16,635,566.40x = 24,953,349.60 × 14,683,012.80 - Step 4: Simplify right side
16,635,566.40x = 366,390,351,579,674.94 - Step 5: Solve for x
x = 366,390,351,579,674.94/16,635,566.40 - Step 6: Final answer
x = 22,024,519.20
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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.