Finding the Fourth Proportional to 29,135,117.70, 43,702,676.55 and 9,963,000.90
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Solution
The fourth proportional to 29,135,117.70, 43,702,676.55 and 9,963,000.90 is: 14,944,501.35
Step by Step Solution
- Step 1: Write the proportion equation
29,135,117.70 : 43,702,676.55 = 9,963,000.90 : x - Step 2: Convert to fraction form
29,135,117.70/43,702,676.55 = 9,963,000.90/x - Step 3: Cross multiply
29,135,117.70x = 43,702,676.55 × 9,963,000.90 - Step 4: Simplify right side
29,135,117.70x = 435,409,805,800,058.88 - Step 5: Solve for x
x = 435,409,805,800,058.88/29,135,117.70 - Step 6: Final answer
x = 14,944,501.35
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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.