Finding the Fourth Proportional to 44,330,576.40, 66,489,643.80 and 14,041,501.20
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Solution
The fourth proportional to 44,330,576.40, 66,489,643.80 and 14,041,501.20 is: 21,060,281.39
Step by Step Solution
- Step 1: Write the proportion equation
44,330,576.40 : 66,489,643.80 = 14,041,501.20 : x - Step 2: Convert to fraction form
44,330,576.40/66,489,643.80 = 14,041,501.20/x - Step 3: Cross multiply
44,330,576.40x = 66,489,643.80 × 14,041,501.20 - Step 4: Simplify right side
44,330,576.40x = 933,614,413,205,272.50 - Step 5: Solve for x
x = 933,614,413,205,272.50/44,330,576.40 - Step 6: Final answer
x = 21,060,281.39
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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.