Finding the Fourth Proportional to 16,331,929.68, 24,481,426.40 and 10,270,992.90
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Solution
The fourth proportional to 16,331,929.68, 24,481,426.40 and 10,270,992.90 is: 15,396,132.71
Step by Step Solution
- Step 1: Write the proportion equation
16,331,929.68 : 24,481,426.40 = 10,270,992.90 : x - Step 2: Convert to fraction form
16,331,929.68/24,481,426.40 = 10,270,992.90/x - Step 3: Cross multiply
16,331,929.68x = 24,481,426.40 × 10,270,992.90 - Step 4: Simplify right side
16,331,929.68x = 251,448,556,736,272.56 - Step 5: Solve for x
x = 251,448,556,736,272.56/16,331,929.68 - Step 6: Final answer
x = 15,396,132.71
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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.