Finding the Fourth Proportional to 17,485,874.70, 26,228,812.05 and 9,927,602.70
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Solution
The fourth proportional to 17,485,874.70, 26,228,812.05 and 9,927,602.70 is: 14,891,404.05
Step by Step Solution
- Step 1: Write the proportion equation
17,485,874.70 : 26,228,812.05 = 9,927,602.70 : x - Step 2: Convert to fraction form
17,485,874.70/26,228,812.05 = 9,927,602.70/x - Step 3: Cross multiply
17,485,874.70x = 26,228,812.05 × 9,927,602.70 - Step 4: Simplify right side
17,485,874.70x = 260,389,225,325,372.53 - Step 5: Solve for x
x = 260,389,225,325,372.53/17,485,874.70 - Step 6: Final answer
x = 14,891,404.05
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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.