Finding the Fourth Proportional to 55,118,595.15, 82,683,043.11 and 16,257,085.02
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Solution
The fourth proportional to 55,118,595.15, 82,683,043.11 and 16,257,085.02 is: 24,387,146.62
Step by Step Solution
- Step 1: Write the proportion equation
55,118,595.15 : 82,683,043.11 = 16,257,085.02 : x - Step 2: Convert to fraction form
55,118,595.15/82,683,043.11 = 16,257,085.02/x - Step 3: Cross multiply
55,118,595.15x = 82,683,043.11 × 16,257,085.02 - Step 4: Simplify right side
55,118,595.15x = 1,344,185,261,551,595.25 - Step 5: Solve for x
x = 1,344,185,261,551,595.25/55,118,595.15 - Step 6: Final answer
x = 24,387,146.62
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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.