Finding the Fourth Proportional to 60,887,247.58, 91,344,305.04 and 17,759,826.28
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Solution
The fourth proportional to 60,887,247.58, 91,344,305.04 and 17,759,826.28 is: 26,643,657.80
Step by Step Solution
- Step 1: Write the proportion equation
60,887,247.58 : 91,344,305.04 = 17,759,826.28 : x - Step 2: Convert to fraction form
60,887,247.58/91,344,305.04 = 17,759,826.28/x - Step 3: Cross multiply
60,887,247.58x = 91,344,305.04 × 17,759,826.28 - Step 4: Simplify right side
60,887,247.58x = 1,622,258,989,177,728.75 - Step 5: Solve for x
x = 1,622,258,989,177,728.75/60,887,247.58 - Step 6: Final answer
x = 26,643,657.80
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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.