Finding the Fourth Proportional to 19,030,221.83, 26,261,958.08 and 10,328,498.75
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Solution
The fourth proportional to 19,030,221.83, 26,261,958.08 and 10,328,498.75 is: 14,253,465.02
Step by Step Solution
- Step 1: Write the proportion equation
19,030,221.83 : 26,261,958.08 = 10,328,498.75 : x - Step 2: Convert to fraction form
19,030,221.83/26,261,958.08 = 10,328,498.75/x - Step 3: Cross multiply
19,030,221.83x = 26,261,958.08 × 10,328,498.75 - Step 4: Simplify right side
19,030,221.83x = 271,246,601,293,308.53 - Step 5: Solve for x
x = 271,246,601,293,308.53/19,030,221.83 - Step 6: Final answer
x = 14,253,465.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.