Finding the Fourth Proportional to 34,646,735.04, 47,811,915.63 and 19,176,487.53
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Solution
The fourth proportional to 34,646,735.04, 47,811,915.63 and 19,176,487.53 is: 26,463,232.48
Step by Step Solution
- Step 1: Write the proportion equation
34,646,735.04 : 47,811,915.63 = 19,176,487.53 : x - Step 2: Convert to fraction form
34,646,735.04/47,811,915.63 = 19,176,487.53/x - Step 3: Cross multiply
34,646,735.04x = 47,811,915.63 × 19,176,487.53 - Step 4: Simplify right side
34,646,735.04x = 916,864,603,864,107.25 - Step 5: Solve for x
x = 916,864,603,864,107.25/34,646,735.04 - Step 6: Final answer
x = 26,463,232.48
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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.