Finding the Fourth Proportional to 22,611,749.20, 33,897,097.68 and 8,224,645.84
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Solution
The fourth proportional to 22,611,749.20, 33,897,097.68 and 8,224,645.84 is: 12,329,502.73
Step by Step Solution
- Step 1: Write the proportion equation
22,611,749.20 : 33,897,097.68 = 8,224,645.84 : x - Step 2: Convert to fraction form
22,611,749.20/33,897,097.68 = 8,224,645.84/x - Step 3: Cross multiply
22,611,749.20x = 33,897,097.68 × 8,224,645.84 - Step 4: Simplify right side
22,611,749.20x = 278,791,623,421,885.66 - Step 5: Solve for x
x = 278,791,623,421,885.66/22,611,749.20 - Step 6: Final answer
x = 12,329,502.73
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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.