Finding the Fourth Proportional to 35,482,607.40, 48,965,713 and 20,599,312.44
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Solution
The fourth proportional to 35,482,607.40, 48,965,713 and 20,599,312.44 is: 28,426,885.59
Step by Step Solution
- Step 1: Write the proportion equation
35,482,607.40 : 48,965,713 = 20,599,312.44 : x - Step 2: Convert to fraction form
35,482,607.40/48,965,713 = 20,599,312.44/x - Step 3: Cross multiply
35,482,607.40x = 48,965,713 × 20,599,312.44 - Step 4: Simplify right side
35,482,607.40x = 1,008,660,020,934,369.75 - Step 5: Solve for x
x = 1,008,660,020,934,369.75/35,482,607.40 - Step 6: Final answer
x = 28,426,885.59
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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.