Finding the Fourth Proportional to 33,203,858.06, 49,703,634.90 and 21,664,478.18
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Solution
The fourth proportional to 33,203,858.06, 49,703,634.90 and 21,664,478.18 is: 32,430,066.16
Step by Step Solution
- Step 1: Write the proportion equation
33,203,858.06 : 49,703,634.90 = 21,664,478.18 : x - Step 2: Convert to fraction form
33,203,858.06/49,703,634.90 = 21,664,478.18/x - Step 3: Cross multiply
33,203,858.06x = 49,703,634.90 × 21,664,478.18 - Step 4: Simplify right side
33,203,858.06x = 1,076,803,313,881,995.62 - Step 5: Solve for x
x = 1,076,803,313,881,995.62/33,203,858.06 - Step 6: Final answer
x = 32,430,066.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.