Finding the Fourth Proportional to 46,128,276.56, 63,658,350.24 and 25,503,051.26
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Solution
The fourth proportional to 46,128,276.56, 63,658,350.24 and 25,503,051.26 is: 35,194,945.28
Step by Step Solution
- Step 1: Write the proportion equation
46,128,276.56 : 63,658,350.24 = 25,503,051.26 : x - Step 2: Convert to fraction form
46,128,276.56/63,658,350.24 = 25,503,051.26/x - Step 3: Cross multiply
46,128,276.56x = 63,658,350.24 × 25,503,051.26 - Step 4: Simplify right side
46,128,276.56x = 1,623,482,169,297,753.50 - Step 5: Solve for x
x = 1,623,482,169,297,753.50/46,128,276.56 - Step 6: Final answer
x = 35,194,945.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.