Finding the Fourth Proportional to 20,237,295.06, 30,358,069.11 and 6,591,504.03
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Solution
The fourth proportional to 20,237,295.06, 30,358,069.11 and 6,591,504.03 is: 9,887,948.68
Step by Step Solution
- Step 1: Write the proportion equation
20,237,295.06 : 30,358,069.11 = 6,591,504.03 : x - Step 2: Convert to fraction form
20,237,295.06/30,358,069.11 = 6,591,504.03/x - Step 3: Cross multiply
20,237,295.06x = 30,358,069.11 × 6,591,504.03 - Step 4: Simplify right side
20,237,295.06x = 200,105,334,881,583.53 - Step 5: Solve for x
x = 200,105,334,881,583.53/20,237,295.06 - Step 6: Final answer
x = 9,887,948.68
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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.