Finding the Fourth Proportional to 39,759,266.70, 59,638,900.05 and 32,578,908.30
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Solution
The fourth proportional to 39,759,266.70, 59,638,900.05 and 32,578,908.30 is: 48,868,362.45
Step by Step Solution
- Step 1: Write the proportion equation
39,759,266.70 : 59,638,900.05 = 32,578,908.30 : x - Step 2: Convert to fraction form
39,759,266.70/59,638,900.05 = 32,578,908.30/x - Step 3: Cross multiply
39,759,266.70x = 59,638,900.05 × 32,578,908.30 - Step 4: Simplify right side
39,759,266.70x = 1,942,970,255,841,815.25 - Step 5: Solve for x
x = 1,942,970,255,841,815.25/39,759,266.70 - Step 6: Final answer
x = 48,868,362.45
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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.