Finding the Fourth Proportional to 60,778,577.04, 91,168,080.84 and 14,720,476.92
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Solution
The fourth proportional to 60,778,577.04, 91,168,080.84 and 14,720,476.92 is: 22,080,767.52
Step by Step Solution
- Step 1: Write the proportion equation
60,778,577.04 : 91,168,080.84 = 14,720,476.92 : x - Step 2: Convert to fraction form
60,778,577.04/91,168,080.84 = 14,720,476.92/x - Step 3: Cross multiply
60,778,577.04x = 91,168,080.84 × 14,720,476.92 - Step 4: Simplify right side
60,778,577.04x = 1,342,037,629,845,914.25 - Step 5: Solve for x
x = 1,342,037,629,845,914.25/60,778,577.04 - Step 6: Final answer
x = 22,080,767.52
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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.