Finding the Fourth Proportional to 56,437,113.31, 84,646,608.48 and 15,486,989.02
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Solution
The fourth proportional to 56,437,113.31, 84,646,608.48 and 15,486,989.02 is: 23,227,996.95
Step by Step Solution
- Step 1: Write the proportion equation
56,437,113.31 : 84,646,608.48 = 15,486,989.02 : x - Step 2: Convert to fraction form
56,437,113.31/84,646,608.48 = 15,486,989.02/x - Step 3: Cross multiply
56,437,113.31x = 84,646,608.48 × 15,486,989.02 - Step 4: Simplify right side
56,437,113.31x = 1,310,921,095,898,382.50 - Step 5: Solve for x
x = 1,310,921,095,898,382.50/56,437,113.31 - Step 6: Final answer
x = 23,227,996.95
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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.