Finding the Fourth Proportional to 17,477,034.23, 24,128,641.18 and 15,537,929.60
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Solution
The fourth proportional to 17,477,034.23, 24,128,641.18 and 15,537,929.60 is: 21,451,530.22
Step by Step Solution
- Step 1: Write the proportion equation
17,477,034.23 : 24,128,641.18 = 15,537,929.60 : x - Step 2: Convert to fraction form
17,477,034.23/24,128,641.18 = 15,537,929.60/x - Step 3: Cross multiply
17,477,034.23x = 24,128,641.18 × 15,537,929.60 - Step 4: Simplify right side
17,477,034.23x = 374,909,127,998,500.94 - Step 5: Solve for x
x = 374,909,127,998,500.94/17,477,034.23 - Step 6: Final answer
x = 21,451,530.22
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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.