Finding the Fourth Proportional to 22,269,243.36, 33,395,671.69 and 7,692,453.26
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Solution
The fourth proportional to 22,269,243.36, 33,395,671.69 and 7,692,453.26 is: 11,535,849.66
Step by Step Solution
- Step 1: Write the proportion equation
22,269,243.36 : 33,395,671.69 = 7,692,453.26 : x - Step 2: Convert to fraction form
22,269,243.36/33,395,671.69 = 7,692,453.26/x - Step 3: Cross multiply
22,269,243.36x = 33,395,671.69 × 7,692,453.26 - Step 4: Simplify right side
22,269,243.36x = 256,894,643,375,420.72 - Step 5: Solve for x
x = 256,894,643,375,420.72/22,269,243.36 - Step 6: Final answer
x = 11,535,849.66
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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.