Finding the Fourth Proportional to 22,477,975.54, 33,696,296.16 and 8,097,526.53
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Solution
The fourth proportional to 22,477,975.54, 33,696,296.16 and 8,097,526.53 is: 12,138,844.61
Step by Step Solution
- Step 1: Write the proportion equation
22,477,975.54 : 33,696,296.16 = 8,097,526.53 : x - Step 2: Convert to fraction form
22,477,975.54/33,696,296.16 = 8,097,526.53/x - Step 3: Cross multiply
22,477,975.54x = 33,696,296.16 × 8,097,526.53 - Step 4: Simplify right side
22,477,975.54x = 272,856,652,087,971.41 - Step 5: Solve for x
x = 272,856,652,087,971.41/22,477,975.54 - Step 6: Final answer
x = 12,138,844.61
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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.