Finding the Fourth Proportional to 36,902,571.66, 55,359,140.25 and 11,345,726.94
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Solution
The fourth proportional to 36,902,571.66, 55,359,140.25 and 11,345,726.94 is: 17,020,214.60
Step by Step Solution
- Step 1: Write the proportion equation
36,902,571.66 : 55,359,140.25 = 11,345,726.94 : x - Step 2: Convert to fraction form
36,902,571.66/55,359,140.25 = 11,345,726.94/x - Step 3: Cross multiply
36,902,571.66x = 55,359,140.25 × 11,345,726.94 - Step 4: Simplify right side
36,902,571.66x = 628,089,688,909,663.25 - Step 5: Solve for x
x = 628,089,688,909,663.25/36,902,571.66 - Step 6: Final answer
x = 17,020,214.60
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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.