Finding the Fourth Proportional to 68,181,005.74, 102,271,509.47 and 16,365,608.28
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Solution
The fourth proportional to 68,181,005.74, 102,271,509.47 and 16,365,608.28 is: 24,548,412.63
Step by Step Solution
- Step 1: Write the proportion equation
68,181,005.74 : 102,271,509.47 = 16,365,608.28 : x - Step 2: Convert to fraction form
68,181,005.74/102,271,509.47 = 16,365,608.28/x - Step 3: Cross multiply
68,181,005.74x = 102,271,509.47 × 16,365,608.28 - Step 4: Simplify right side
68,181,005.74x = 1,673,735,462,190,330.25 - Step 5: Solve for x
x = 1,673,735,462,190,330.25/68,181,005.74 - Step 6: Final answer
x = 24,548,412.63
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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.