Finding the Fourth Proportional to 19,891,604.49, 29,842,372.49 and 6,937,941.32
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Solution
The fourth proportional to 19,891,604.49, 29,842,372.49 and 6,937,941.32 is: 10,408,643.96
Step by Step Solution
- Step 1: Write the proportion equation
19,891,604.49 : 29,842,372.49 = 6,937,941.32 : x - Step 2: Convert to fraction form
19,891,604.49/29,842,372.49 = 6,937,941.32/x - Step 3: Cross multiply
19,891,604.49x = 29,842,372.49 × 6,937,941.32 - Step 4: Simplify right side
19,891,604.49x = 207,044,629,001,300.72 - Step 5: Solve for x
x = 207,044,629,001,300.72/19,891,604.49 - Step 6: Final answer
x = 10,408,643.96
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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.