Finding the Fourth Proportional to 35,480,683.28, 48,963,251.74 and 19,799,540.93
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Solution
The fourth proportional to 35,480,683.28, 48,963,251.74 and 19,799,540.93 is: 27,323,315.60
Step by Step Solution
- Step 1: Write the proportion equation
35,480,683.28 : 48,963,251.74 = 19,799,540.93 : x - Step 2: Convert to fraction form
35,480,683.28/48,963,251.74 = 19,799,540.93/x - Step 3: Cross multiply
35,480,683.28x = 48,963,251.74 × 19,799,540.93 - Step 4: Simplify right side
35,480,683.28x = 969,449,906,726,638.88 - Step 5: Solve for x
x = 969,449,906,726,638.88/35,480,683.28 - Step 6: Final answer
x = 27,323,315.60
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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.