Finding the Fourth Proportional to 83,839,610.48, 125,759,415.84 and 23,255,336.48
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Solution
The fourth proportional to 83,839,610.48, 125,759,415.84 and 23,255,336.48 is: 34,883,004.75
Step by Step Solution
- Step 1: Write the proportion equation
83,839,610.48 : 125,759,415.84 = 23,255,336.48 : x - Step 2: Convert to fraction form
83,839,610.48/125,759,415.84 = 23,255,336.48/x - Step 3: Cross multiply
83,839,610.48x = 125,759,415.84 × 23,255,336.48 - Step 4: Simplify right side
83,839,610.48x = 2,924,577,530,887,442 - Step 5: Solve for x
x = 2,924,577,530,887,442/83,839,610.48 - Step 6: Final answer
x = 34,883,004.75
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1.5x scale
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.