Finding the Fourth Proportional to 33,477,844.34, 46,199,239.49 and 18,793,506.71
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Solution
The fourth proportional to 33,477,844.34, 46,199,239.49 and 18,793,506.71 is: 25,934,935.02
Step by Step Solution
- Step 1: Write the proportion equation
33,477,844.34 : 46,199,239.49 = 18,793,506.71 : x - Step 2: Convert to fraction form
33,477,844.34/46,199,239.49 = 18,793,506.71/x - Step 3: Cross multiply
33,477,844.34x = 46,199,239.49 × 18,793,506.71 - Step 4: Simplify right side
33,477,844.34x = 868,245,717,514,693.75 - Step 5: Solve for x
x = 868,245,717,514,693.75/33,477,844.34 - Step 6: Final answer
x = 25,934,935.02
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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.