Finding the Fourth Proportional to 19,682,846.60, 29,546,388.30 and 15,214,929.80
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Solution
The fourth proportional to 19,682,846.60, 29,546,388.30 and 15,214,929.80 is: 22,839,492.32
Step by Step Solution
- Step 1: Write the proportion equation
19,682,846.60 : 29,546,388.30 = 15,214,929.80 : x - Step 2: Convert to fraction form
19,682,846.60/29,546,388.30 = 15,214,929.80/x - Step 3: Cross multiply
19,682,846.60x = 29,546,388.30 × 15,214,929.80 - Step 4: Simplify right side
19,682,846.60x = 449,546,223,828,041.38 - Step 5: Solve for x
x = 449,546,223,828,041.38/19,682,846.60 - Step 6: Final answer
x = 22,839,492.32
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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.