Finding the Fourth Proportional to 86,037,387.04, 118,731,611.19 and 46,879,163.78
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Solution
The fourth proportional to 86,037,387.04, 118,731,611.19 and 46,879,163.78 is: 64,693,255.32
Step by Step Solution
- Step 1: Write the proportion equation
86,037,387.04 : 118,731,611.19 = 46,879,163.78 : x - Step 2: Convert to fraction form
86,037,387.04/118,731,611.19 = 46,879,163.78/x - Step 3: Cross multiply
86,037,387.04x = 118,731,611.19 × 46,879,163.78 - Step 4: Simplify right side
86,037,387.04x = 5,566,038,646,839,291 - Step 5: Solve for x
x = 5,566,038,646,839,291/86,037,387.04 - Step 6: Final answer
x = 64,693,255.32
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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.