Finding the Fourth Proportional to 64,751,462.40, 97,127,193.60 and 59,824,588.80
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Solution
The fourth proportional to 64,751,462.40, 97,127,193.60 and 59,824,588.80 is: 89,736,883.20
Step by Step Solution
- Step 1: Write the proportion equation
64,751,462.40 : 97,127,193.60 = 59,824,588.80 : x - Step 2: Convert to fraction form
64,751,462.40/97,127,193.60 = 59,824,588.80/x - Step 3: Cross multiply
64,751,462.40x = 97,127,193.60 × 59,824,588.80 - Step 4: Simplify right side
64,751,462.40x = 5,810,594,418,417,991 - Step 5: Solve for x
x = 5,810,594,418,417,991/64,751,462.40 - Step 6: Final answer
x = 89,736,883.20
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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.