Finding the Fourth Proportional to 62,331,674.95, 86,026,256.45 and 35,869,484.95
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Solution
The fourth proportional to 62,331,674.95, 86,026,256.45 and 35,869,484.95 is: 49,504,806.56
Step by Step Solution
- Step 1: Write the proportion equation
62,331,674.95 : 86,026,256.45 = 35,869,484.95 : x - Step 2: Convert to fraction form
62,331,674.95/86,026,256.45 = 35,869,484.95/x - Step 3: Cross multiply
62,331,674.95x = 86,026,256.45 × 35,869,484.95 - Step 4: Simplify right side
62,331,674.95x = 3,085,717,510,778,213 - Step 5: Solve for x
x = 3,085,717,510,778,213/62,331,674.95 - Step 6: Final answer
x = 49,504,806.56
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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.