Finding the Fourth Proportional to 33,084,587.70, 49,626,881.55 and 16,078,475.70
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Solution
The fourth proportional to 33,084,587.70, 49,626,881.55 and 16,078,475.70 is: 24,117,713.55
Step by Step Solution
- Step 1: Write the proportion equation
33,084,587.70 : 49,626,881.55 = 16,078,475.70 : x - Step 2: Convert to fraction form
33,084,587.70/49,626,881.55 = 16,078,475.70/x - Step 3: Cross multiply
33,084,587.70x = 49,626,881.55 × 16,078,475.70 - Step 4: Simplify right side
33,084,587.70x = 797,924,609,068,453.25 - Step 5: Solve for x
x = 797,924,609,068,453.25/33,084,587.70 - Step 6: Final answer
x = 24,117,713.55
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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.