Finding the Fourth Proportional to 17,417,912.98, 24,001,301.95 and 13,473,717.67
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Solution
The fourth proportional to 17,417,912.98, 24,001,301.95 and 13,473,717.67 is: 18,566,332.64
Step by Step Solution
- Step 1: Write the proportion equation
17,417,912.98 : 24,001,301.95 = 13,473,717.67 : x - Step 2: Convert to fraction form
17,417,912.98/24,001,301.95 = 13,473,717.67/x - Step 3: Cross multiply
17,417,912.98x = 24,001,301.95 × 13,473,717.67 - Step 4: Simplify right side
17,417,912.98x = 323,386,766,186,720.44 - Step 5: Solve for x
x = 323,386,766,186,720.44/17,417,912.98 - Step 6: Final answer
x = 18,566,332.64
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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.