Finding the Fourth Proportional to 35,190,221.46, 52,785,226.58 and 8,929,006.35
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Solution
The fourth proportional to 35,190,221.46, 52,785,226.58 and 8,929,006.35 is: 13,393,482.73
Step by Step Solution
- Step 1: Write the proportion equation
35,190,221.46 : 52,785,226.58 = 8,929,006.35 : x - Step 2: Convert to fraction form
35,190,221.46/52,785,226.58 = 8,929,006.35/x - Step 3: Cross multiply
35,190,221.46x = 52,785,226.58 × 8,929,006.35 - Step 4: Simplify right side
35,190,221.46x = 471,319,623,274,363.75 - Step 5: Solve for x
x = 471,319,623,274,363.75/35,190,221.46 - Step 6: Final answer
x = 13,393,482.73
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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.