Finding the Fourth Proportional to 17,823,868.64, 26,689,757.48 and 12,301,444.68
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Solution
The fourth proportional to 17,823,868.64, 26,689,757.48 and 12,301,444.68 is: 18,420,387.95
Step by Step Solution
- Step 1: Write the proportion equation
17,823,868.64 : 26,689,757.48 = 12,301,444.68 : x - Step 2: Convert to fraction form
17,823,868.64/26,689,757.48 = 12,301,444.68/x - Step 3: Cross multiply
17,823,868.64x = 26,689,757.48 × 12,301,444.68 - Step 4: Simplify right side
17,823,868.64x = 328,322,575,162,836.19 - Step 5: Solve for x
x = 328,322,575,162,836.19/17,823,868.64 - Step 6: Final answer
x = 18,420,387.95
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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.