Finding the Fourth Proportional to 26,022,516.80, 35,911,284 and 14,420,274.08
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Solution
The fourth proportional to 26,022,516.80, 35,911,284 and 14,420,274.08 is: 19,900,095.05
Step by Step Solution
- Step 1: Write the proportion equation
26,022,516.80 : 35,911,284 = 14,420,274.08 : x - Step 2: Convert to fraction form
26,022,516.80/35,911,284 = 14,420,274.08/x - Step 3: Cross multiply
26,022,516.80x = 35,911,284 × 14,420,274.08 - Step 4: Simplify right side
26,022,516.80x = 517,850,557,844,718.75 - Step 5: Solve for x
x = 517,850,557,844,718.75/26,022,516.80 - Step 6: Final answer
x = 19,900,095.05
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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.