Finding the Fourth Proportional to 24,357,137.64, 33,585,919.47 and 15,522,600.81
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Solution
The fourth proportional to 24,357,137.64, 33,585,919.47 and 15,522,600.81 is: 21,404,026.55
Step by Step Solution
- Step 1: Write the proportion equation
24,357,137.64 : 33,585,919.47 = 15,522,600.81 : x - Step 2: Convert to fraction form
24,357,137.64/33,585,919.47 = 15,522,600.81/x - Step 3: Cross multiply
24,357,137.64x = 33,585,919.47 × 15,522,600.81 - Step 4: Simplify right side
24,357,137.64x = 521,340,820,769,616.75 - Step 5: Solve for x
x = 521,340,820,769,616.75/24,357,137.64 - Step 6: Final answer
x = 21,404,026.55
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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.