Finding the Fourth Proportional to 22,315,090.62, 33,459,630.33 and 8,652,275.49
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Solution
The fourth proportional to 22,315,090.62, 33,459,630.33 and 8,652,275.49 is: 12,973,370.55
Step by Step Solution
- Step 1: Write the proportion equation
22,315,090.62 : 33,459,630.33 = 8,652,275.49 : x - Step 2: Convert to fraction form
22,315,090.62/33,459,630.33 = 8,652,275.49/x - Step 3: Cross multiply
22,315,090.62x = 33,459,630.33 × 8,652,275.49 - Step 4: Simplify right side
22,315,090.62x = 289,501,939,408,719.62 - Step 5: Solve for x
x = 289,501,939,408,719.62/22,315,090.62 - Step 6: Final answer
x = 12,973,370.55
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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.