Finding the Fourth Proportional to 32,140,657.98, 44,347,207.32 and 19,092,316.14
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Solution
The fourth proportional to 32,140,657.98, 44,347,207.32 and 19,092,316.14 is: 26,343,297.10
Step by Step Solution
- Step 1: Write the proportion equation
32,140,657.98 : 44,347,207.32 = 19,092,316.14 : x - Step 2: Convert to fraction form
32,140,657.98/44,347,207.32 = 19,092,316.14/x - Step 3: Cross multiply
32,140,657.98x = 44,347,207.32 × 19,092,316.14 - Step 4: Simplify right side
32,140,657.98x = 846,690,902,079,562.12 - Step 5: Solve for x
x = 846,690,902,079,562.12/32,140,657.98 - Step 6: Final answer
x = 26,343,297.10
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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.