Finding the Fourth Proportional to 29,114,330.10, 43,671,495.15 and 13,960,461.30
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Solution
The fourth proportional to 29,114,330.10, 43,671,495.15 and 13,960,461.30 is: 20,940,691.95
Step by Step Solution
- Step 1: Write the proportion equation
29,114,330.10 : 43,671,495.15 = 13,960,461.30 : x - Step 2: Convert to fraction form
29,114,330.10/43,671,495.15 = 13,960,461.30/x - Step 3: Cross multiply
29,114,330.10x = 43,671,495.15 × 13,960,461.30 - Step 4: Simplify right side
29,114,330.10x = 609,674,217,954,712.75 - Step 5: Solve for x
x = 609,674,217,954,712.75/29,114,330.10 - Step 6: Final answer
x = 20,940,691.95
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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.