Finding the Fourth Proportional to 66,268,130.72, 91,478,237.20 and 44,550,695.84
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Solution
The fourth proportional to 66,268,130.72, 91,478,237.20 and 44,550,695.84 is: 61,498,929.84
Step by Step Solution
- Step 1: Write the proportion equation
66,268,130.72 : 91,478,237.20 = 44,550,695.84 : x - Step 2: Convert to fraction form
66,268,130.72/91,478,237.20 = 44,550,695.84/x - Step 3: Cross multiply
66,268,130.72x = 91,478,237.20 × 44,550,695.84 - Step 4: Simplify right side
66,268,130.72x = 4,075,419,121,476,573.50 - Step 5: Solve for x
x = 4,075,419,121,476,573.50/66,268,130.72 - Step 6: Final answer
x = 61,498,929.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.