Finding the Fourth Proportional to 29,721,885.80, 44,582,828.70 and 26,214,375.20
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Solution
The fourth proportional to 29,721,885.80, 44,582,828.70 and 26,214,375.20 is: 39,321,562.80
Step by Step Solution
- Step 1: Write the proportion equation
29,721,885.80 : 44,582,828.70 = 26,214,375.20 : x - Step 2: Convert to fraction form
29,721,885.80/44,582,828.70 = 26,214,375.20/x - Step 3: Cross multiply
29,721,885.80x = 44,582,828.70 × 26,214,375.20 - Step 4: Simplify right side
29,721,885.80x = 1,168,710,999,019,128.25 - Step 5: Solve for x
x = 1,168,710,999,019,128.25/29,721,885.80 - Step 6: Final answer
x = 39,321,562.80
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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.