Finding the Fourth Proportional to 34,493,243.60, 51,731,040.12 and 10,226,496.08
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Solution
The fourth proportional to 34,493,243.60, 51,731,040.12 and 10,226,496.08 is: 15,337,127.62
Step by Step Solution
- Step 1: Write the proportion equation
34,493,243.60 : 51,731,040.12 = 10,226,496.08 : x - Step 2: Convert to fraction form
34,493,243.60/51,731,040.12 = 10,226,496.08/x - Step 3: Cross multiply
34,493,243.60x = 51,731,040.12 × 10,226,496.08 - Step 4: Simplify right side
34,493,243.60x = 529,027,279,001,502.69 - Step 5: Solve for x
x = 529,027,279,001,502.69/34,493,243.60 - Step 6: Final answer
x = 15,337,127.62
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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.