Finding the Fourth Proportional to 33,682,515.76, 46,482,477.12 and 19,753,916.84
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Solution
The fourth proportional to 33,682,515.76, 46,482,477.12 and 19,753,916.84 is: 27,260,760.27
Step by Step Solution
- Step 1: Write the proportion equation
33,682,515.76 : 46,482,477.12 = 19,753,916.84 : x - Step 2: Convert to fraction form
33,682,515.76/46,482,477.12 = 19,753,916.84/x - Step 3: Cross multiply
33,682,515.76x = 46,482,477.12 × 19,753,916.84 - Step 4: Simplify right side
33,682,515.76x = 918,210,987,545,682.62 - Step 5: Solve for x
x = 918,210,987,545,682.62/33,682,515.76 - Step 6: Final answer
x = 27,260,760.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.