Finding the Fourth Proportional to 41,789,343.86, 62,402,615.06 and 34,128,197.43
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Solution
The fourth proportional to 41,789,343.86, 62,402,615.06 and 34,128,197.43 is: 50,962,483.98
Step by Step Solution
- Step 1: Write the proportion equation
41,789,343.86 : 62,402,615.06 = 34,128,197.43 : x - Step 2: Convert to fraction form
41,789,343.86/62,402,615.06 = 34,128,197.43/x - Step 3: Cross multiply
41,789,343.86x = 62,402,615.06 × 34,128,197.43 - Step 4: Simplify right side
41,789,343.86x = 2,129,688,766,709,987.25 - Step 5: Solve for x
x = 2,129,688,766,709,987.25/41,789,343.86 - Step 6: Final answer
x = 50,962,483.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.