Finding the Fourth Proportional to 68,180,931.52, 102,271,398.64 and 16,365,534.19
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Solution
The fourth proportional to 68,180,931.52, 102,271,398.64 and 16,365,534.19 is: 24,548,301.61
Step by Step Solution
- Step 1: Write the proportion equation
68,180,931.52 : 102,271,398.64 = 16,365,534.19 : x - Step 2: Convert to fraction form
68,180,931.52/102,271,398.64 = 16,365,534.19/x - Step 3: Cross multiply
68,180,931.52x = 102,271,398.64 × 16,365,534.19 - Step 4: Simplify right side
68,180,931.52x = 1,673,726,070,805,447.25 - Step 5: Solve for x
x = 1,673,726,070,805,447.25/68,180,931.52 - Step 6: Final answer
x = 24,548,301.61
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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.