Finding the Fourth Proportional to 16,343,277.70, 22,552,054.21 and 10,062,807.70
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Solution
The fourth proportional to 16,343,277.70, 22,552,054.21 and 10,062,807.70 is: 13,885,646.99
Step by Step Solution
- Step 1: Write the proportion equation
16,343,277.70 : 22,552,054.21 = 10,062,807.70 : x - Step 2: Convert to fraction form
16,343,277.70/22,552,054.21 = 10,062,807.70/x - Step 3: Cross multiply
16,343,277.70x = 22,552,054.21 × 10,062,807.70 - Step 4: Simplify right side
16,343,277.70x = 226,936,984,755,205.41 - Step 5: Solve for x
x = 226,936,984,755,205.41/16,343,277.70 - Step 6: Final answer
x = 13,885,646.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.