Finding the Fourth Proportional to 49,356,968.91, 68,111,782.87 and 27,329,995.41
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Solution
The fourth proportional to 49,356,968.91, 68,111,782.87 and 27,329,995.41 is: 37,714,931.74
Step by Step Solution
- Step 1: Write the proportion equation
49,356,968.91 : 68,111,782.87 = 27,329,995.41 : x - Step 2: Convert to fraction form
49,356,968.91/68,111,782.87 = 27,329,995.41/x - Step 3: Cross multiply
49,356,968.91x = 68,111,782.87 × 27,329,995.41 - Step 4: Simplify right side
49,356,968.91x = 1,861,494,713,204,016.75 - Step 5: Solve for x
x = 1,861,494,713,204,016.75/49,356,968.91 - Step 6: Final answer
x = 37,714,931.74
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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.