Finding the Fourth Proportional to 39,717,549.60, 59,585,928.64 and 13,806,110.24
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Solution
The fourth proportional to 39,717,549.60, 59,585,928.64 and 13,806,110.24 is: 20,712,503.86
Step by Step Solution
- Step 1: Write the proportion equation
39,717,549.60 : 59,585,928.64 = 13,806,110.24 : x - Step 2: Convert to fraction form
39,717,549.60/59,585,928.64 = 13,806,110.24/x - Step 3: Cross multiply
39,717,549.60x = 59,585,928.64 × 13,806,110.24 - Step 4: Simplify right side
39,717,549.60x = 822,649,899,556,613.25 - Step 5: Solve for x
x = 822,649,899,556,613.25/39,717,549.60 - Step 6: Final answer
x = 20,712,503.86
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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.