Finding the Fourth Proportional to 23,279,616.93, 32,125,880.16 and 13,495,732.68
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Solution
The fourth proportional to 23,279,616.93, 32,125,880.16 and 13,495,732.68 is: 18,624,116.20
Step by Step Solution
- Step 1: Write the proportion equation
23,279,616.93 : 32,125,880.16 = 13,495,732.68 : x - Step 2: Convert to fraction form
23,279,616.93/32,125,880.16 = 13,495,732.68/x - Step 3: Cross multiply
23,279,616.93x = 32,125,880.16 × 13,495,732.68 - Step 4: Simplify right side
23,279,616.93x = 433,562,290,749,075.62 - Step 5: Solve for x
x = 433,562,290,749,075.62/23,279,616.93 - Step 6: Final answer
x = 18,624,116.20
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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.