Finding the Fourth Proportional to 62,190,414, 85,850,291.07 and 40,174,648.02
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Solution
The fourth proportional to 62,190,414, 85,850,291.07 and 40,174,648.02 is: 55,458,791.87
Step by Step Solution
- Step 1: Write the proportion equation
62,190,414 : 85,850,291.07 = 40,174,648.02 : x - Step 2: Convert to fraction form
62,190,414/85,850,291.07 = 40,174,648.02/x - Step 3: Cross multiply
62,190,414x = 85,850,291.07 × 40,174,648.02 - Step 4: Simplify right side
62,190,414x = 3,449,005,226,151,799 - Step 5: Solve for x
x = 3,449,005,226,151,799/62,190,414 - Step 6: Final answer
x = 55,458,791.87
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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.