Finding the Fourth Proportional to 45,755,652.02, 68,633,420.07 and 11,676,998.66
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Solution
The fourth proportional to 45,755,652.02, 68,633,420.07 and 11,676,998.66 is: 17,515,483.20
Step by Step Solution
- Step 1: Write the proportion equation
45,755,652.02 : 68,633,420.07 = 11,676,998.66 : x - Step 2: Convert to fraction form
45,755,652.02/68,633,420.07 = 11,676,998.66/x - Step 3: Cross multiply
45,755,652.02x = 68,633,420.07 × 11,676,998.66 - Step 4: Simplify right side
45,755,652.02x = 801,432,354,188,607 - Step 5: Solve for x
x = 801,432,354,188,607/45,755,652.02 - Step 6: Final answer
x = 17,515,483.20
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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.