Finding the Fourth Proportional to 45,162,156.16, 62,319,278.60 and 25,579,136.08
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Solution
The fourth proportional to 45,162,156.16, 62,319,278.60 and 25,579,136.08 is: 35,296,660.82
Step by Step Solution
- Step 1: Write the proportion equation
45,162,156.16 : 62,319,278.60 = 25,579,136.08 : x - Step 2: Convert to fraction form
45,162,156.16/62,319,278.60 = 25,579,136.08/x - Step 3: Cross multiply
45,162,156.16x = 62,319,278.60 × 25,579,136.08 - Step 4: Simplify right side
45,162,156.16x = 1,594,073,307,716,831.75 - Step 5: Solve for x
x = 1,594,073,307,716,831.75/45,162,156.16 - Step 6: Final answer
x = 35,296,660.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.