Finding the Third Proportional to 10,272,724 and 22,257,368
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Solution
The third proportional to 10,272,724 and 22,257,368 is: 48,223,862.56
Step by Step Solution
- Step 1: Write the proportion equation
10,272,724 : 22,257,368 = 22,257,368 : x - Step 2: Convert to fraction form
10,272,724/22,257,368 = 22,257,368/x - Step 3: Cross multiply
10,272,724x = 22,257,368 × 22,257,368 - Step 4: Simplify right side
10,272,724x = 495,390,430,287,424 - Step 5: Solve for x
x = 495,390,430,287,424/10,272,724 - Step 6: Final answer
x = 48,223,862.56
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.