Finding the Fourth Proportional to 17,855,106, 24,640,221.24 and 9,706,518.96
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Solution
The fourth proportional to 17,855,106, 24,640,221.24 and 9,706,518.96 is: 13,395,091.28
Step by Step Solution
- Step 1: Write the proportion equation
17,855,106 : 24,640,221.24 = 9,706,518.96 : x - Step 2: Convert to fraction form
17,855,106/24,640,221.24 = 9,706,518.96/x - Step 3: Cross multiply
17,855,106x = 24,640,221.24 × 9,706,518.96 - Step 4: Simplify right side
17,855,106x = 239,170,774,644,654.72 - Step 5: Solve for x
x = 239,170,774,644,654.72/17,855,106 - Step 6: Final answer
x = 13,395,091.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.