Finding the Fourth Proportional to 32,569,606.40, 48,854,409.60 and 19,794,027.20
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Solution
The fourth proportional to 32,569,606.40, 48,854,409.60 and 19,794,027.20 is: 29,691,040.80
Step by Step Solution
- Step 1: Write the proportion equation
32,569,606.40 : 48,854,409.60 = 19,794,027.20 : x - Step 2: Convert to fraction form
32,569,606.40/48,854,409.60 = 19,794,027.20/x - Step 3: Cross multiply
32,569,606.40x = 48,854,409.60 × 19,794,027.20 - Step 4: Simplify right side
32,569,606.40x = 967,025,512,462,341.12 - Step 5: Solve for x
x = 967,025,512,462,341.12/32,569,606.40 - Step 6: Final answer
x = 29,691,040.80
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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.