Finding the Fourth Proportional to 76,233,504.66, 114,354,616.35 and 21,641,820.18
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Solution
The fourth proportional to 76,233,504.66, 114,354,616.35 and 21,641,820.18 is: 32,463,967.84
Step by Step Solution
- Step 1: Write the proportion equation
76,233,504.66 : 114,354,616.35 = 21,641,820.18 : x - Step 2: Convert to fraction form
76,233,504.66/114,354,616.35 = 21,641,820.18/x - Step 3: Cross multiply
76,233,504.66x = 114,354,616.35 × 21,641,820.18 - Step 4: Simplify right side
76,233,504.66x = 2,474,842,043,799,588 - Step 5: Solve for x
x = 2,474,842,043,799,588/76,233,504.66 - Step 6: Final answer
x = 32,463,967.84
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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.