Finding the Fourth Proportional to 44,361,244.49, 61,531,709.74 and 43,181,445.47
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Solution
The fourth proportional to 44,361,244.49, 61,531,709.74 and 43,181,445.47 is: 59,895,257.66
Step by Step Solution
- Step 1: Write the proportion equation
44,361,244.49 : 61,531,709.74 = 43,181,445.47 : x - Step 2: Convert to fraction form
44,361,244.49/61,531,709.74 = 43,181,445.47/x - Step 3: Cross multiply
44,361,244.49x = 61,531,709.74 × 43,181,445.47 - Step 4: Simplify right side
44,361,244.49x = 2,657,028,168,398,066 - Step 5: Solve for x
x = 2,657,028,168,398,066/44,361,244.49 - Step 6: Final answer
x = 59,895,257.66
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.