Finding the Fourth Proportional to 29,948,648.11, 44,927,935.98 and 10,512,831.17
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Solution
The fourth proportional to 29,948,648.11, 44,927,935.98 and 10,512,831.17 is: 15,770,989.20
Step by Step Solution
- Step 1: Write the proportion equation
29,948,648.11 : 44,927,935.98 = 10,512,831.17 : x - Step 2: Convert to fraction form
29,948,648.11/44,927,935.98 = 10,512,831.17/x - Step 3: Cross multiply
29,948,648.11x = 44,927,935.98 × 10,512,831.17 - Step 4: Simplify right side
29,948,648.11x = 472,319,805,774,308.44 - Step 5: Solve for x
x = 472,319,805,774,308.44/29,948,648.11 - Step 6: Final answer
x = 15,770,989.20
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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.