Finding the Fourth Proportional to 22,806,328.68, 34,209,207.59 and 5,534,672.67
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Solution
The fourth proportional to 22,806,328.68, 34,209,207.59 and 5,534,672.67 is: 8,301,939.74
Step by Step Solution
- Step 1: Write the proportion equation
22,806,328.68 : 34,209,207.59 = 5,534,672.67 : x - Step 2: Convert to fraction form
22,806,328.68/34,209,207.59 = 5,534,672.67/x - Step 3: Cross multiply
22,806,328.68x = 34,209,207.59 × 5,534,672.67 - Step 4: Simplify right side
22,806,328.68x = 189,336,766,283,056.22 - Step 5: Solve for x
x = 189,336,766,283,056.22/22,806,328.68 - Step 6: Final answer
x = 8,301,939.74
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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.