Finding the Fourth Proportional to 23,873,652.48, 32,944,610.56 and 13,560,343.68
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Solution
The fourth proportional to 23,873,652.48, 32,944,610.56 and 13,560,343.68 is: 18,712,689.31
Step by Step Solution
- Step 1: Write the proportion equation
23,873,652.48 : 32,944,610.56 = 13,560,343.68 : x - Step 2: Convert to fraction form
23,873,652.48/32,944,610.56 = 13,560,343.68/x - Step 3: Cross multiply
23,873,652.48x = 32,944,610.56 × 13,560,343.68 - Step 4: Simplify right side
23,873,652.48x = 446,740,241,597,357.25 - Step 5: Solve for x
x = 446,740,241,597,357.25/23,873,652.48 - Step 6: Final answer
x = 18,712,689.31
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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.