Finding the Fourth Proportional to 84,911,092.96, 127,365,939.84 and 24,326,877.28
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Solution
The fourth proportional to 84,911,092.96, 127,365,939.84 and 24,326,877.28 is: 36,490,115.49
Step by Step Solution
- Step 1: Write the proportion equation
84,911,092.96 : 127,365,939.84 = 24,326,877.28 : x - Step 2: Convert to fraction form
84,911,092.96/127,365,939.84 = 24,326,877.28/x - Step 3: Cross multiply
84,911,092.96x = 127,365,939.84 × 24,326,877.28 - Step 4: Simplify right side
84,911,092.96x = 3,098,415,588,139,543 - Step 5: Solve for x
x = 3,098,415,588,139,543/84,911,092.96 - Step 6: Final answer
x = 36,490,115.49
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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.