Finding the Fourth Proportional to 39,717,488.62, 59,585,837.10 and 13,806,049.24
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Solution
The fourth proportional to 39,717,488.62, 59,585,837.10 and 13,806,049.24 is: 20,712,412.33
Step by Step Solution
- Step 1: Write the proportion equation
39,717,488.62 : 59,585,837.10 = 13,806,049.24 : x - Step 2: Convert to fraction form
39,717,488.62/59,585,837.10 = 13,806,049.24/x - Step 3: Cross multiply
39,717,488.62x = 59,585,837.10 × 13,806,049.24 - Step 4: Simplify right side
39,717,488.62x = 822,645,001,009,218.88 - Step 5: Solve for x
x = 822,645,001,009,218.88/39,717,488.62 - Step 6: Final answer
x = 20,712,412.33
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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.