Finding the Fourth Proportional to 32,106,607.44, 48,160,004.57 and 13,657,799.20
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Solution
The fourth proportional to 32,106,607.44, 48,160,004.57 and 13,657,799.20 is: 20,486,738.53
Step by Step Solution
- Step 1: Write the proportion equation
32,106,607.44 : 48,160,004.57 = 13,657,799.20 : x - Step 2: Convert to fraction form
32,106,607.44/48,160,004.57 = 13,657,799.20/x - Step 3: Cross multiply
32,106,607.44x = 48,160,004.57 × 13,657,799.20 - Step 4: Simplify right side
32,106,607.44x = 657,759,671,673,951.88 - Step 5: Solve for x
x = 657,759,671,673,951.88/32,106,607.44 - Step 6: Final answer
x = 20,486,738.53
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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.