Finding the Fourth Proportional to 35,518,925.62, 53,283,438.74 and 10,928,891.13
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Solution
The fourth proportional to 35,518,925.62, 53,283,438.74 and 10,928,891.13 is: 16,394,890.64
Step by Step Solution
- Step 1: Write the proportion equation
35,518,925.62 : 53,283,438.74 = 10,928,891.13 : x - Step 2: Convert to fraction form
35,518,925.62/53,283,438.74 = 10,928,891.13/x - Step 3: Cross multiply
35,518,925.62x = 53,283,438.74 × 10,928,891.13 - Step 4: Simplify right side
35,518,925.62x = 582,328,901,021,484.50 - Step 5: Solve for x
x = 582,328,901,021,484.50/35,518,925.62 - Step 6: Final answer
x = 16,394,890.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.