Finding the Fourth Proportional to 51,548,902, 71,135,663.84 and 28,343,866.48
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Solution
The fourth proportional to 51,548,902, 71,135,663.84 and 28,343,866.48 is: 39,113,534.52
Step by Step Solution
- Step 1: Write the proportion equation
51,548,902 : 71,135,663.84 = 28,343,866.48 : x - Step 2: Convert to fraction form
51,548,902/71,135,663.84 = 28,343,866.48/x - Step 3: Cross multiply
51,548,902x = 71,135,663.84 × 28,343,866.48 - Step 4: Simplify right side
51,548,902x = 2,016,259,757,847,124.25 - Step 5: Solve for x
x = 2,016,259,757,847,124.25/51,548,902 - Step 6: Final answer
x = 39,113,534.52
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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.