Finding the Fourth Proportional to 45,354,898.02, 68,032,596.18 and 11,276,243.88
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Solution
The fourth proportional to 45,354,898.02, 68,032,596.18 and 11,276,243.88 is: 16,914,427.76
Step by Step Solution
- Step 1: Write the proportion equation
45,354,898.02 : 68,032,596.18 = 11,276,243.88 : x - Step 2: Convert to fraction form
45,354,898.02/68,032,596.18 = 11,276,243.88/x - Step 3: Cross multiply
45,354,898.02x = 68,032,596.18 × 11,276,243.88 - Step 4: Simplify right side
45,354,898.02x = 767,152,146,315,236.50 - Step 5: Solve for x
x = 767,152,146,315,236.50/45,354,898.02 - Step 6: Final answer
x = 16,914,427.76
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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.