Finding the Fourth Proportional to 66,053,792.70, 99,045,259.65 and 27,671,942.70
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Solution
The fourth proportional to 66,053,792.70, 99,045,259.65 and 27,671,942.70 is: 41,493,071.60
Step by Step Solution
- Step 1: Write the proportion equation
66,053,792.70 : 99,045,259.65 = 27,671,942.70 : x - Step 2: Convert to fraction form
66,053,792.70/99,045,259.65 = 27,671,942.70/x - Step 3: Cross multiply
66,053,792.70x = 99,045,259.65 × 27,671,942.70 - Step 4: Simplify right side
66,053,792.70x = 2,740,774,749,741,422 - Step 5: Solve for x
x = 2,740,774,749,741,422/66,053,792.70 - Step 6: Final answer
x = 41,493,071.60
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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.