Finding the Fourth Proportional to 37,605,538.18, 56,413,328.73 and 14,881,121.02
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Solution
The fourth proportional to 37,605,538.18, 56,413,328.73 and 14,881,121.02 is: 22,323,668.60
Step by Step Solution
- Step 1: Write the proportion equation
37,605,538.18 : 56,413,328.73 = 14,881,121.02 : x - Step 2: Convert to fraction form
37,605,538.18/56,413,328.73 = 14,881,121.02/x - Step 3: Cross multiply
37,605,538.18x = 56,413,328.73 × 14,881,121.02 - Step 4: Simplify right side
37,605,538.18x = 839,493,571,972,172.88 - Step 5: Solve for x
x = 839,493,571,972,172.88/37,605,538.18 - Step 6: Final answer
x = 22,323,668.60
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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.