Finding the Fourth Proportional to 45,006,670.86, 62,119,197.45 and 27,361,824.05
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Solution
The fourth proportional to 45,006,670.86, 62,119,197.45 and 27,361,824.05 is: 37,765,391.62
Step by Step Solution
- Step 1: Write the proportion equation
45,006,670.86 : 62,119,197.45 = 27,361,824.05 : x - Step 2: Convert to fraction form
45,006,670.86/62,119,197.45 = 27,361,824.05/x - Step 3: Cross multiply
45,006,670.86x = 62,119,197.45 × 27,361,824.05 - Step 4: Simplify right side
45,006,670.86x = 1,699,694,550,443,513 - Step 5: Solve for x
x = 1,699,694,550,443,513/45,006,670.86 - Step 6: Final answer
x = 37,765,391.62
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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.