Finding the Fourth Proportional to 34,914,254.96, 48,183,166.69 and 19,444,339.55
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Solution
The fourth proportional to 34,914,254.96, 48,183,166.69 and 19,444,339.55 is: 26,834,021.08
Step by Step Solution
- Step 1: Write the proportion equation
34,914,254.96 : 48,183,166.69 = 19,444,339.55 : x - Step 2: Convert to fraction form
34,914,254.96/48,183,166.69 = 19,444,339.55/x - Step 3: Cross multiply
34,914,254.96x = 48,183,166.69 × 19,444,339.55 - Step 4: Simplify right side
34,914,254.96x = 936,889,853,425,083 - Step 5: Solve for x
x = 936,889,853,425,083/34,914,254.96 - Step 6: Final answer
x = 26,834,021.08
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1.5x scale
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.