Finding the Fourth Proportional to 34,014,746.16, 46,940,316.66 and 18,544,826.70
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Solution
The fourth proportional to 34,014,746.16, 46,940,316.66 and 18,544,826.70 is: 25,591,842.83
Step by Step Solution
- Step 1: Write the proportion equation
34,014,746.16 : 46,940,316.66 = 18,544,826.70 : x - Step 2: Convert to fraction form
34,014,746.16/46,940,316.66 = 18,544,826.70/x - Step 3: Cross multiply
34,014,746.16x = 46,940,316.66 × 18,544,826.70 - Step 4: Simplify right side
34,014,746.16x = 870,500,037,702,822.75 - Step 5: Solve for x
x = 870,500,037,702,822.75/34,014,746.16 - Step 6: Final answer
x = 25,591,842.83
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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.