Finding the Fourth Proportional to 17,531,830.42, 26,297,745.74 and 4,752,335.08
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Solution
The fourth proportional to 17,531,830.42, 26,297,745.74 and 4,752,335.08 is: 7,128,502.65
Step by Step Solution
- Step 1: Write the proportion equation
17,531,830.42 : 26,297,745.74 = 4,752,335.08 : x - Step 2: Convert to fraction form
17,531,830.42/26,297,745.74 = 4,752,335.08/x - Step 3: Cross multiply
17,531,830.42x = 26,297,745.74 × 4,752,335.08 - Step 4: Simplify right side
17,531,830.42x = 124,975,699,605,122.55 - Step 5: Solve for x
x = 124,975,699,605,122.55/17,531,830.42 - Step 6: Final answer
x = 7,128,502.65
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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.