Finding the Fourth Proportional to 32,575,715.36, 48,852,722.60 and 13,139,921.68
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Solution
The fourth proportional to 32,575,715.36, 48,852,722.60 and 13,139,921.68 is: 19,705,505.83
Step by Step Solution
- Step 1: Write the proportion equation
32,575,715.36 : 48,852,722.60 = 13,139,921.68 : x - Step 2: Convert to fraction form
32,575,715.36/48,852,722.60 = 13,139,921.68/x - Step 3: Cross multiply
32,575,715.36x = 48,852,722.60 × 13,139,921.68 - Step 4: Simplify right side
32,575,715.36x = 641,920,948,818,766 - Step 5: Solve for x
x = 641,920,948,818,766/32,575,715.36 - Step 6: Final answer
x = 19,705,505.83
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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.