Finding the Fourth Proportional to 14,803,670.30, 22,205,505.45 and 8,831,702.30
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Solution
The fourth proportional to 14,803,670.30, 22,205,505.45 and 8,831,702.30 is: 13,247,553.45
Step by Step Solution
- Step 1: Write the proportion equation
14,803,670.30 : 22,205,505.45 = 8,831,702.30 : x - Step 2: Convert to fraction form
14,803,670.30/22,205,505.45 = 8,831,702.30/x - Step 3: Cross multiply
14,803,670.30x = 22,205,505.45 × 8,831,702.30 - Step 4: Simplify right side
14,803,670.30x = 196,112,413,555,427.53 - Step 5: Solve for x
x = 196,112,413,555,427.53/14,803,670.30 - Step 6: Final answer
x = 13,247,553.45
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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.