Finding the Fourth Proportional to 46,328,070.95, 63,906,175.91 and 28,894,148.81
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Solution
The fourth proportional to 46,328,070.95, 63,906,175.91 and 28,894,148.81 is: 39,857,359.02
Step by Step Solution
- Step 1: Write the proportion equation
46,328,070.95 : 63,906,175.91 = 28,894,148.81 : x - Step 2: Convert to fraction form
46,328,070.95/63,906,175.91 = 28,894,148.81/x - Step 3: Cross multiply
46,328,070.95x = 63,906,175.91 × 28,894,148.81 - Step 4: Simplify right side
46,328,070.95x = 1,846,514,556,477,106.25 - Step 5: Solve for x
x = 1,846,514,556,477,106.25/46,328,070.95 - Step 6: Final answer
x = 39,857,359.02
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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.