Finding the Fourth Proportional to 19,622,165.76, 29,433,379.86 and 6,842,620.80
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Solution
The fourth proportional to 19,622,165.76, 29,433,379.86 and 6,842,620.80 is: 10,263,976.96
Step by Step Solution
- Step 1: Write the proportion equation
19,622,165.76 : 29,433,379.86 = 6,842,620.80 : x - Step 2: Convert to fraction form
19,622,165.76/29,433,379.86 = 6,842,620.80/x - Step 3: Cross multiply
19,622,165.76x = 29,433,379.86 × 6,842,620.80 - Step 4: Simplify right side
19,622,165.76x = 201,401,457,244,337.09 - Step 5: Solve for x
x = 201,401,457,244,337.09/19,622,165.76 - Step 6: Final answer
x = 10,263,976.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.