Finding the Fourth Proportional to 34,704,276.80, 52,056,415.20 and 17,698,164.80
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Solution
The fourth proportional to 34,704,276.80, 52,056,415.20 and 17,698,164.80 is: 26,547,247.20
Step by Step Solution
- Step 1: Write the proportion equation
34,704,276.80 : 52,056,415.20 = 17,698,164.80 : x - Step 2: Convert to fraction form
34,704,276.80/52,056,415.20 = 17,698,164.80/x - Step 3: Cross multiply
34,704,276.80x = 52,056,415.20 × 17,698,164.80 - Step 4: Simplify right side
34,704,276.80x = 921,303,015,106,825 - Step 5: Solve for x
x = 921,303,015,106,825/34,704,276.80 - Step 6: Final answer
x = 26,547,247.20
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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.