Finding the Fourth Proportional to 45,851,844.96, 68,770,044.87 and 13,060,108.44
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Solution
The fourth proportional to 45,851,844.96, 68,770,044.87 and 13,060,108.44 is: 19,587,963.02
Step by Step Solution
- Step 1: Write the proportion equation
45,851,844.96 : 68,770,044.87 = 13,060,108.44 : x - Step 2: Convert to fraction form
45,851,844.96/68,770,044.87 = 13,060,108.44/x - Step 3: Cross multiply
45,851,844.96x = 68,770,044.87 × 13,060,108.44 - Step 4: Simplify right side
45,851,844.96x = 898,144,243,425,865.75 - Step 5: Solve for x
x = 898,144,243,425,865.75/45,851,844.96 - Step 6: Final answer
x = 19,587,963.02
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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.