Finding the Fourth Proportional to 66,092,581.04, 99,177,673.80 and 27,751,146.80
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Solution
The fourth proportional to 66,092,581.04, 99,177,673.80 and 27,751,146.80 is: 41,643,012.60
Step by Step Solution
- Step 1: Write the proportion equation
66,092,581.04 : 99,177,673.80 = 27,751,146.80 : x - Step 2: Convert to fraction form
66,092,581.04/99,177,673.80 = 27,751,146.80/x - Step 3: Cross multiply
66,092,581.04x = 99,177,673.80 × 27,751,146.80 - Step 4: Simplify right side
66,092,581.04x = 2,752,294,184,906,314 - Step 5: Solve for x
x = 2,752,294,184,906,314/66,092,581.04 - Step 6: Final answer
x = 41,643,012.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.