Finding the Fourth Proportional to 79,075,626.60, 118,621,287.60 and 29,233,512.40
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Solution
The fourth proportional to 79,075,626.60, 118,621,287.60 and 29,233,512.40 is: 43,853,169.82
Step by Step Solution
- Step 1: Write the proportion equation
79,075,626.60 : 118,621,287.60 = 29,233,512.40 : x - Step 2: Convert to fraction form
79,075,626.60/118,621,287.60 = 29,233,512.40/x - Step 3: Cross multiply
79,075,626.60x = 118,621,287.60 × 29,233,512.40 - Step 4: Simplify right side
79,075,626.60x = 3,467,716,881,958,566 - Step 5: Solve for x
x = 3,467,716,881,958,566/79,075,626.60 - Step 6: Final answer
x = 43,853,169.82
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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.