Finding the Fourth Proportional to 47,658,311.51, 71,454,831.51 and 24,269,781.01
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Solution
The fourth proportional to 47,658,311.51, 71,454,831.51 and 24,269,781.01 is: 36,388,051.90
Step by Step Solution
- Step 1: Write the proportion equation
47,658,311.51 : 71,454,831.51 = 24,269,781.01 : x - Step 2: Convert to fraction form
47,658,311.51/71,454,831.51 = 24,269,781.01/x - Step 3: Cross multiply
47,658,311.51x = 71,454,831.51 × 24,269,781.01 - Step 4: Simplify right side
47,658,311.51x = 1,734,193,112,496,873.50 - Step 5: Solve for x
x = 1,734,193,112,496,873.50/47,658,311.51 - Step 6: Final answer
x = 36,388,051.90
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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.