Finding the Fourth Proportional to 29,751,157.16, 44,650,646.94 and 15,378,435.08
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Solution
The fourth proportional to 29,751,157.16, 44,650,646.94 and 15,378,435.08 is: 23,080,012.37
Step by Step Solution
- Step 1: Write the proportion equation
29,751,157.16 : 44,650,646.94 = 15,378,435.08 : x - Step 2: Convert to fraction form
29,751,157.16/44,650,646.94 = 15,378,435.08/x - Step 3: Cross multiply
29,751,157.16x = 44,650,646.94 × 15,378,435.08 - Step 4: Simplify right side
29,751,157.16x = 686,657,075,246,790.62 - Step 5: Solve for x
x = 686,657,075,246,790.62/29,751,157.16 - Step 6: Final answer
x = 23,080,012.37
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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.