Finding the Fourth Proportional to 83,488,014.40, 125,232,021.60 and 22,903,643.20
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Solution
The fourth proportional to 83,488,014.40, 125,232,021.60 and 22,903,643.20 is: 34,355,464.80
Step by Step Solution
- Step 1: Write the proportion equation
83,488,014.40 : 125,232,021.60 = 22,903,643.20 : x - Step 2: Convert to fraction form
83,488,014.40/125,232,021.60 = 22,903,643.20/x - Step 3: Cross multiply
83,488,014.40x = 125,232,021.60 × 22,903,643.20 - Step 4: Simplify right side
83,488,014.40x = 2,868,269,539,941,093 - Step 5: Solve for x
x = 2,868,269,539,941,093/83,488,014.40 - Step 6: Final answer
x = 34,355,464.80
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Similar ratio
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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.