Finding the Fourth Proportional to 29,602,638.88, 44,411,526.25 and 11,401,949.21
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Solution
The fourth proportional to 29,602,638.88, 44,411,526.25 and 11,401,949.21 is: 17,105,838.72
Step by Step Solution
- Step 1: Write the proportion equation
29,602,638.88 : 44,411,526.25 = 11,401,949.21 : x - Step 2: Convert to fraction form
29,602,638.88/44,411,526.25 = 11,401,949.21/x - Step 3: Cross multiply
29,602,638.88x = 44,411,526.25 × 11,401,949.21 - Step 4: Simplify right side
29,602,638.88x = 506,377,966,390,519.31 - Step 5: Solve for x
x = 506,377,966,390,519.31/29,602,638.88 - Step 6: Final answer
x = 17,105,838.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.