Finding the Fourth Proportional to 29,646,840.79, 44,477,927.84 and 17,361,179.56
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Solution
The fourth proportional to 29,646,840.79, 44,477,927.84 and 17,361,179.56 is: 26,046,258.93
Step by Step Solution
- Step 1: Write the proportion equation
29,646,840.79 : 44,477,927.84 = 17,361,179.56 : x - Step 2: Convert to fraction form
29,646,840.79/44,477,927.84 = 17,361,179.56/x - Step 3: Cross multiply
29,646,840.79x = 44,477,927.84 × 17,361,179.56 - Step 4: Simplify right side
29,646,840.79x = 772,189,291,686,963 - Step 5: Solve for x
x = 772,189,291,686,963/29,646,840.79 - Step 6: Final answer
x = 26,046,258.93
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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.