Finding the Fourth Proportional to 30,028,749.68, 44,823,368.26 and 25,796,117.36
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Solution
The fourth proportional to 30,028,749.68, 44,823,368.26 and 25,796,117.36 is: 38,505,395.01
Step by Step Solution
- Step 1: Write the proportion equation
30,028,749.68 : 44,823,368.26 = 25,796,117.36 : x - Step 2: Convert to fraction form
30,028,749.68/44,823,368.26 = 25,796,117.36/x - Step 3: Cross multiply
30,028,749.68x = 44,823,368.26 × 25,796,117.36 - Step 4: Simplify right side
30,028,749.68x = 1,156,268,868,105,459 - Step 5: Solve for x
x = 1,156,268,868,105,459/30,028,749.68 - Step 6: Final answer
x = 38,505,395.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.