Finding the Fourth Proportional to 61,752,815.09, 92,512,303.98 and 41,220,624.05
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Solution
The fourth proportional to 61,752,815.09, 92,512,303.98 and 41,220,624.05 is: 61,752,891.70
Step by Step Solution
- Step 1: Write the proportion equation
61,752,815.09 : 92,512,303.98 = 41,220,624.05 : x - Step 2: Convert to fraction form
61,752,815.09/92,512,303.98 = 41,220,624.05/x - Step 3: Cross multiply
61,752,815.09x = 92,512,303.98 × 41,220,624.05 - Step 4: Simplify right side
61,752,815.09x = 3,813,414,901,896,337.50 - Step 5: Solve for x
x = 3,813,414,901,896,337.50/61,752,815.09 - Step 6: Final answer
x = 61,752,891.70
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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.