Finding the Fourth Proportional to 33,787,277.18, 46,664,933.62 and 22,903,365.50
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Solution
The fourth proportional to 33,787,277.18, 46,664,933.62 and 22,903,365.50 is: 31,632,736.34
Step by Step Solution
- Step 1: Write the proportion equation
33,787,277.18 : 46,664,933.62 = 22,903,365.50 : x - Step 2: Convert to fraction form
33,787,277.18/46,664,933.62 = 22,903,365.50/x - Step 3: Cross multiply
33,787,277.18x = 46,664,933.62 × 22,903,365.50 - Step 4: Simplify right side
33,787,277.18x = 1,068,784,030,732,098 - Step 5: Solve for x
x = 1,068,784,030,732,098/33,787,277.18 - Step 6: Final answer
x = 31,632,736.34
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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.