Finding the Fourth Proportional to 58,136,290.26, 87,216,946.38 and 29,005,794.66
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Solution
The fourth proportional to 58,136,290.26, 87,216,946.38 and 29,005,794.66 is: 43,514,934.07
Step by Step Solution
- Step 1: Write the proportion equation
58,136,290.26 : 87,216,946.38 = 29,005,794.66 : x - Step 2: Convert to fraction form
58,136,290.26/87,216,946.38 = 29,005,794.66/x - Step 3: Cross multiply
58,136,290.26x = 87,216,946.38 × 29,005,794.66 - Step 4: Simplify right side
58,136,290.26x = 2,529,796,837,570,510 - Step 5: Solve for x
x = 2,529,796,837,570,510/58,136,290.26 - Step 6: Final answer
x = 43,514,934.07
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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.