Finding the Fourth Proportional to 35,775,853.80, 53,663,780.70 and 24,438,445.80
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Solution
The fourth proportional to 35,775,853.80, 53,663,780.70 and 24,438,445.80 is: 36,657,668.70
Step by Step Solution
- Step 1: Write the proportion equation
35,775,853.80 : 53,663,780.70 = 24,438,445.80 : x - Step 2: Convert to fraction form
35,775,853.80/53,663,780.70 = 24,438,445.80/x - Step 3: Cross multiply
35,775,853.80x = 53,663,780.70 × 24,438,445.80 - Step 4: Simplify right side
35,775,853.80x = 1,311,459,396,060,036.25 - Step 5: Solve for x
x = 1,311,459,396,060,036.25/35,775,853.80 - Step 6: Final answer
x = 36,657,668.70
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1.5x scale
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.