Finding the Fourth Proportional to 82,843,931.09, 124,265,831.00 and 22,259,657.09
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Solution
The fourth proportional to 82,843,931.09, 124,265,831.00 and 22,259,657.09 is: 33,389,467.99
Step by Step Solution
- Step 1: Write the proportion equation
82,843,931.09 : 124,265,831.00 = 22,259,657.09 : x - Step 2: Convert to fraction form
82,843,931.09/124,265,831.00 = 22,259,657.09/x - Step 3: Cross multiply
82,843,931.09x = 124,265,831.00 × 22,259,657.09 - Step 4: Simplify right side
82,843,931.09x = 2,766,114,785,331,264.50 - Step 5: Solve for x
x = 2,766,114,785,331,264.50/82,843,931.09 - Step 6: Final answer
x = 33,389,467.99
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1.5x scale
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.