Finding the Fourth Proportional to 17,475,874.12, 26,213,829.81 and 9,439,945.12
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Solution
The fourth proportional to 17,475,874.12, 26,213,829.81 and 9,439,945.12 is: 14,159,927.74
Step by Step Solution
- Step 1: Write the proportion equation
17,475,874.12 : 26,213,829.81 = 9,439,945.12 : x - Step 2: Convert to fraction form
17,475,874.12/26,213,829.81 = 9,439,945.12/x - Step 3: Cross multiply
17,475,874.12x = 26,213,829.81 × 9,439,945.12 - Step 4: Simplify right side
17,475,874.12x = 247,457,114,791,420 - Step 5: Solve for x
x = 247,457,114,791,420/17,475,874.12 - Step 6: Final answer
x = 14,159,927.74
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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.