Finding the Fourth Proportional to 62,413,578.70, 93,620,659.65 and 22,024,062.70
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Solution
The fourth proportional to 62,413,578.70, 93,620,659.65 and 22,024,062.70 is: 33,036,196.95
Step by Step Solution
- Step 1: Write the proportion equation
62,413,578.70 : 93,620,659.65 = 22,024,062.70 : x - Step 2: Convert to fraction form
62,413,578.70/93,620,659.65 = 22,024,062.70/x - Step 3: Cross multiply
62,413,578.70x = 93,620,659.65 × 22,024,062.70 - Step 4: Simplify right side
62,413,578.70x = 2,061,907,278,146,960 - Step 5: Solve for x
x = 2,061,907,278,146,960/62,413,578.70 - Step 6: Final answer
x = 33,036,196.95
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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.