Finding the Fourth Proportional to 32,628,515.04, 48,932,295.36 and 10,763,979.84
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Solution
The fourth proportional to 32,628,515.04, 48,932,295.36 and 10,763,979.84 is: 16,142,513.39
Step by Step Solution
- Step 1: Write the proportion equation
32,628,515.04 : 48,932,295.36 = 10,763,979.84 : x - Step 2: Convert to fraction form
32,628,515.04/48,932,295.36 = 10,763,979.84/x - Step 3: Cross multiply
32,628,515.04x = 48,932,295.36 × 10,763,979.84 - Step 4: Simplify right side
32,628,515.04x = 526,706,240,779,965.50 - Step 5: Solve for x
x = 526,706,240,779,965.50/32,628,515.04 - Step 6: Final answer
x = 16,142,513.39
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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.