Finding the Fourth Proportional to 35,480,145.10, 48,962,609.98 and 19,585,239.54
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Solution
The fourth proportional to 35,480,145.10, 48,962,609.98 and 19,585,239.54 is: 27,027,635.94
Step by Step Solution
- Step 1: Write the proportion equation
35,480,145.10 : 48,962,609.98 = 19,585,239.54 : x - Step 2: Convert to fraction form
35,480,145.10/48,962,609.98 = 19,585,239.54/x - Step 3: Cross multiply
35,480,145.10x = 48,962,609.98 × 19,585,239.54 - Step 4: Simplify right side
35,480,145.10x = 958,944,444,961,894.50 - Step 5: Solve for x
x = 958,944,444,961,894.50/35,480,145.10 - Step 6: Final answer
x = 27,027,635.94
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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.