Finding the Fourth Proportional to 56,445,459.26, 84,658,426.67 and 14,946,932.42
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Solution
The fourth proportional to 56,445,459.26, 84,658,426.67 and 14,946,932.42 is: 22,417,813.56
Step by Step Solution
- Step 1: Write the proportion equation
56,445,459.26 : 84,658,426.67 = 14,946,932.42 : x - Step 2: Convert to fraction form
56,445,459.26/84,658,426.67 = 14,946,932.42/x - Step 3: Cross multiply
56,445,459.26x = 84,658,426.67 × 14,946,932.42 - Step 4: Simplify right side
56,445,459.26x = 1,265,383,782,095,509 - Step 5: Solve for x
x = 1,265,383,782,095,509/56,445,459.26 - Step 6: Final answer
x = 22,417,813.56
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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.