Finding the Fourth Proportional to 50,293,258.89, 69,389,088.18 and 29,370,197.09
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Solution
The fourth proportional to 50,293,258.89, 69,389,088.18 and 29,370,197.09 is: 40,521,756.60
Step by Step Solution
- Step 1: Write the proportion equation
50,293,258.89 : 69,389,088.18 = 29,370,197.09 : x - Step 2: Convert to fraction form
50,293,258.89/69,389,088.18 = 29,370,197.09/x - Step 3: Cross multiply
50,293,258.89x = 69,389,088.18 × 29,370,197.09 - Step 4: Simplify right side
50,293,258.89x = 2,037,971,195,395,044.25 - Step 5: Solve for x
x = 2,037,971,195,395,044.25/50,293,258.89 - Step 6: Final answer
x = 40,521,756.60
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1.5x scale
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.