Finding the Fourth Proportional to 29,730,351.52, 44,588,146.09 and 8,163,885.25
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Solution
The fourth proportional to 29,730,351.52, 44,588,146.09 and 8,163,885.25 is: 12,243,801.02
Step by Step Solution
- Step 1: Write the proportion equation
29,730,351.52 : 44,588,146.09 = 8,163,885.25 : x - Step 2: Convert to fraction form
29,730,351.52/44,588,146.09 = 8,163,885.25/x - Step 3: Cross multiply
29,730,351.52x = 44,588,146.09 × 8,163,885.25 - Step 4: Simplify right side
29,730,351.52x = 364,012,508,188,996.19 - Step 5: Solve for x
x = 364,012,508,188,996.19/29,730,351.52 - Step 6: Final answer
x = 12,243,801.02
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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.