Finding the Fourth Proportional to 56,663,102.10, 84,994,653.15 and 18,352,110.90
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Solution
The fourth proportional to 56,663,102.10, 84,994,653.15 and 18,352,110.90 is: 27,528,166.35
Step by Step Solution
- Step 1: Write the proportion equation
56,663,102.10 : 84,994,653.15 = 18,352,110.90 : x - Step 2: Convert to fraction form
56,663,102.10/84,994,653.15 = 18,352,110.90/x - Step 3: Cross multiply
56,663,102.10x = 84,994,653.15 × 18,352,110.90 - Step 4: Simplify right side
56,663,102.10x = 1,559,831,300,515,834.25 - Step 5: Solve for x
x = 1,559,831,300,515,834.25/56,663,102.10 - Step 6: Final answer
x = 27,528,166.35
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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.