Finding the Fourth Proportional to 17,657,808.24, 24,368,260.92 and 9,923,555.76
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Solution
The fourth proportional to 17,657,808.24, 24,368,260.92 and 9,923,555.76 is: 13,694,779.82
Step by Step Solution
- Step 1: Write the proportion equation
17,657,808.24 : 24,368,260.92 = 9,923,555.76 : x - Step 2: Convert to fraction form
17,657,808.24/24,368,260.92 = 9,923,555.76/x - Step 3: Cross multiply
17,657,808.24x = 24,368,260.92 × 9,923,555.76 - Step 4: Simplify right side
17,657,808.24x = 241,819,796,013,848.91 - Step 5: Solve for x
x = 241,819,796,013,848.91/17,657,808.24 - Step 6: Final answer
x = 13,694,779.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.