Finding the Fourth Proportional to 22,864,143.08, 34,290,723.22 and 10,556,280.99
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Solution
The fourth proportional to 22,864,143.08, 34,290,723.22 and 10,556,280.99 is: 15,831,886.12
Step by Step Solution
- Step 1: Write the proportion equation
22,864,143.08 : 34,290,723.22 = 10,556,280.99 : x - Step 2: Convert to fraction form
22,864,143.08/34,290,723.22 = 10,556,280.99/x - Step 3: Cross multiply
22,864,143.08x = 34,290,723.22 × 10,556,280.99 - Step 4: Simplify right side
22,864,143.08x = 361,982,509,505,656.69 - Step 5: Solve for x
x = 361,982,509,505,656.69/22,864,143.08 - Step 6: Final answer
x = 15,831,886.12
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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.