Finding the Fourth Proportional to 16,534,349.51, 24,748,460.34 and 8,838,755.78
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Solution
The fourth proportional to 16,534,349.51, 24,748,460.34 and 8,838,755.78 is: 13,229,767.32
Step by Step Solution
- Step 1: Write the proportion equation
16,534,349.51 : 24,748,460.34 = 8,838,755.78 : x - Step 2: Convert to fraction form
16,534,349.51/24,748,460.34 = 8,838,755.78/x - Step 3: Cross multiply
16,534,349.51x = 24,748,460.34 × 8,838,755.78 - Step 4: Simplify right side
16,534,349.51x = 218,745,596,752,533.47 - Step 5: Solve for x
x = 218,745,596,752,533.47/16,534,349.51 - Step 6: Final answer
x = 13,229,767.32
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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.