Finding the Fourth Proportional to 26,560,904.24, 36,653,080.16 and 14,799,564.92
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Solution
The fourth proportional to 26,560,904.24, 36,653,080.16 and 14,799,564.92 is: 20,422,860.40
Step by Step Solution
- Step 1: Write the proportion equation
26,560,904.24 : 36,653,080.16 = 14,799,564.92 : x - Step 2: Convert to fraction form
26,560,904.24/36,653,080.16 = 14,799,564.92/x - Step 3: Cross multiply
26,560,904.24x = 36,653,080.16 × 14,799,564.92 - Step 4: Simplify right side
26,560,904.24x = 542,449,639,345,883.94 - Step 5: Solve for x
x = 542,449,639,345,883.94/26,560,904.24 - Step 6: Final answer
x = 20,422,860.40
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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.