Finding the Fourth Proportional to 135,883,258.36, 203,809,622.14 and 37,528,947.61
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Solution
The fourth proportional to 135,883,258.36, 203,809,622.14 and 37,528,947.61 is: 56,289,205.34
Step by Step Solution
- Step 1: Write the proportion equation
135,883,258.36 : 203,809,622.14 = 37,528,947.61 : x - Step 2: Convert to fraction form
135,883,258.36/203,809,622.14 = 37,528,947.61/x - Step 3: Cross multiply
135,883,258.36x = 203,809,622.14 × 37,528,947.61 - Step 4: Simplify right side
135,883,258.36x = 7,648,760,631,705,955 - Step 5: Solve for x
x = 7,648,760,631,705,955/135,883,258.36 - Step 6: Final answer
x = 56,289,205.34
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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.