Finding the Fourth Proportional to 49,823,604.96, 68,755,007.28 and 29,210,776.80
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Solution
The fourth proportional to 49,823,604.96, 68,755,007.28 and 29,210,776.80 is: 40,309,952.95
Step by Step Solution
- Step 1: Write the proportion equation
49,823,604.96 : 68,755,007.28 = 29,210,776.80 : x - Step 2: Convert to fraction form
49,823,604.96/68,755,007.28 = 29,210,776.80/x - Step 3: Cross multiply
49,823,604.96x = 68,755,007.28 × 29,210,776.80 - Step 4: Simplify right side
49,823,604.96x = 2,008,387,171,538,455.25 - Step 5: Solve for x
x = 2,008,387,171,538,455.25/49,823,604.96 - Step 6: Final answer
x = 40,309,952.95
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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.