Finding the Fourth Proportional to 34,595,717.22, 47,730,679.65 and 22,212,748.26
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Solution
The fourth proportional to 34,595,717.22, 47,730,679.65 and 22,212,748.26 is: 30,646,266.55
Step by Step Solution
- Step 1: Write the proportion equation
34,595,717.22 : 47,730,679.65 = 22,212,748.26 : x - Step 2: Convert to fraction form
34,595,717.22/47,730,679.65 = 22,212,748.26/x - Step 3: Cross multiply
34,595,717.22x = 47,730,679.65 × 22,212,748.26 - Step 4: Simplify right side
34,595,717.22x = 1,060,229,571,344,155 - Step 5: Solve for x
x = 1,060,229,571,344,155/34,595,717.22 - Step 6: Final answer
x = 30,646,266.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.