Finding the Fourth Proportional to 29,480,831.80, 44,221,247.70 and 29,480,831.80
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Solution
The fourth proportional to 29,480,831.80, 44,221,247.70 and 29,480,831.80 is: 44,221,247.70
Step by Step Solution
- Step 1: Write the proportion equation
29,480,831.80 : 44,221,247.70 = 29,480,831.80 : x - Step 2: Convert to fraction form
29,480,831.80/44,221,247.70 = 29,480,831.80/x - Step 3: Cross multiply
29,480,831.80x = 44,221,247.70 × 29,480,831.80 - Step 4: Simplify right side
29,480,831.80x = 1,303,679,165,429,837 - Step 5: Solve for x
x = 1,303,679,165,429,837/29,480,831.80 - Step 6: Final answer
x = 44,221,247.70
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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.