Finding the Fourth Proportional to 43,613,655.70, 65,294,512.35 and 26,607,543.70
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Solution
The fourth proportional to 43,613,655.70, 65,294,512.35 and 26,607,543.70 is: 39,834,463.84
Step by Step Solution
- Step 1: Write the proportion equation
43,613,655.70 : 65,294,512.35 = 26,607,543.70 : x - Step 2: Convert to fraction form
43,613,655.70/65,294,512.35 = 26,607,543.70/x - Step 3: Cross multiply
43,613,655.70x = 65,294,512.35 × 26,607,543.70 - Step 4: Simplify right side
43,613,655.70x = 1,737,326,590,722,814.75 - Step 5: Solve for x
x = 1,737,326,590,722,814.75/43,613,655.70 - Step 6: Final answer
x = 39,834,463.84
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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.