Finding the Fourth Proportional to 17,646,686.19, 24,353,159.06 and 9,806,169.15
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Solution
The fourth proportional to 17,646,686.19, 24,353,159.06 and 9,806,169.15 is: 13,532,920.26
Step by Step Solution
- Step 1: Write the proportion equation
17,646,686.19 : 24,353,159.06 = 9,806,169.15 : x - Step 2: Convert to fraction form
17,646,686.19/24,353,159.06 = 9,806,169.15/x - Step 3: Cross multiply
17,646,686.19x = 24,353,159.06 × 9,806,169.15 - Step 4: Simplify right side
17,646,686.19x = 238,811,197,103,730.44 - Step 5: Solve for x
x = 238,811,197,103,730.44/17,646,686.19 - Step 6: Final answer
x = 13,532,920.26
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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.