Finding the Fourth Proportional to 33,354,466.08, 46,029,633.27 and 19,217,839.66
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Solution
The fourth proportional to 33,354,466.08, 46,029,633.27 and 19,217,839.66 is: 26,520,889.58
Step by Step Solution
- Step 1: Write the proportion equation
33,354,466.08 : 46,029,633.27 = 19,217,839.66 : x - Step 2: Convert to fraction form
33,354,466.08/46,029,633.27 = 19,217,839.66/x - Step 3: Cross multiply
33,354,466.08x = 46,029,633.27 × 19,217,839.66 - Step 4: Simplify right side
33,354,466.08x = 884,590,111,695,372.25 - Step 5: Solve for x
x = 884,590,111,695,372.25/33,354,466.08 - Step 6: Final answer
x = 26,520,889.58
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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.