Finding the Fourth Proportional to 48,394,877.76, 66,784,090.32 and 26,368,559.28
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Solution
The fourth proportional to 48,394,877.76, 66,784,090.32 and 26,368,559.28 is: 36,388,153.58
Step by Step Solution
- Step 1: Write the proportion equation
48,394,877.76 : 66,784,090.32 = 26,368,559.28 : x - Step 2: Convert to fraction form
48,394,877.76/66,784,090.32 = 26,368,559.28/x - Step 3: Cross multiply
48,394,877.76x = 66,784,090.32 × 26,368,559.28 - Step 4: Simplify right side
48,394,877.76x = 1,761,000,244,563,794.25 - Step 5: Solve for x
x = 1,761,000,244,563,794.25/48,394,877.76 - Step 6: Final answer
x = 36,388,153.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.