Finding the Fourth Proportional to 45,543,336.84, 68,314,922.19 and 14,837,879.92
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Solution
The fourth proportional to 45,543,336.84, 68,314,922.19 and 14,837,879.92 is: 22,256,792.82
Step by Step Solution
- Step 1: Write the proportion equation
45,543,336.84 : 68,314,922.19 = 14,837,879.92 : x - Step 2: Convert to fraction form
45,543,336.84/68,314,922.19 = 14,837,879.92/x - Step 3: Cross multiply
45,543,336.84x = 68,314,922.19 × 14,837,879.92 - Step 4: Simplify right side
45,543,336.84x = 1,013,648,612,199,363.38 - Step 5: Solve for x
x = 1,013,648,612,199,363.38/45,543,336.84 - Step 6: Final answer
x = 22,256,792.82
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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.