Finding the Fourth Proportional to 49,570,774.49, 68,409,208.64 and 27,243,355.41
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Solution
The fourth proportional to 49,570,774.49, 68,409,208.64 and 27,243,355.41 is: 37,596,676.74
Step by Step Solution
- Step 1: Write the proportion equation
49,570,774.49 : 68,409,208.64 = 27,243,355.41 : x - Step 2: Convert to fraction form
49,570,774.49/68,409,208.64 = 27,243,355.41/x - Step 3: Cross multiply
49,570,774.49x = 68,409,208.64 × 27,243,355.41 - Step 4: Simplify right side
49,570,774.49x = 1,863,696,384,364,471 - Step 5: Solve for x
x = 1,863,696,384,364,471/49,570,774.49 - Step 6: Final answer
x = 37,596,676.74
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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.