Finding the Fourth Proportional to 56,261,939.95, 84,392,435.85 and 43,976,237.28
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Solution
The fourth proportional to 56,261,939.95, 84,392,435.85 and 43,976,237.28 is: 65,963,985.37
Step by Step Solution
- Step 1: Write the proportion equation
56,261,939.95 : 84,392,435.85 = 43,976,237.28 : x - Step 2: Convert to fraction form
56,261,939.95/84,392,435.85 = 43,976,237.28/x - Step 3: Cross multiply
56,261,939.95x = 84,392,435.85 × 43,976,237.28 - Step 4: Simplify right side
56,261,939.95x = 3,711,261,783,931,208 - Step 5: Solve for x
x = 3,711,261,783,931,208/56,261,939.95 - Step 6: Final answer
x = 65,963,985.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.