Finding the Fourth Proportional to 40,860,119.91, 61,291,313.46 and 10,153,458.93
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Solution
The fourth proportional to 40,860,119.91, 61,291,313.46 and 10,153,458.93 is: 15,230,470.09
Step by Step Solution
- Step 1: Write the proportion equation
40,860,119.91 : 61,291,313.46 = 10,153,458.93 : x - Step 2: Convert to fraction form
40,860,119.91/61,291,313.46 = 10,153,458.93/x - Step 3: Cross multiply
40,860,119.91x = 61,291,313.46 × 10,153,458.93 - Step 4: Simplify right side
40,860,119.91x = 622,318,833,981,866.25 - Step 5: Solve for x
x = 622,318,833,981,866.25/40,860,119.91 - Step 6: Final answer
x = 15,230,470.09
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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.