Finding the Fourth Proportional to 48,940,401.35, 67,539,487.01 and 26,915,605.49
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Solution
The fourth proportional to 48,940,401.35, 67,539,487.01 and 26,915,605.49 is: 37,144,488.75
Step by Step Solution
- Step 1: Write the proportion equation
48,940,401.35 : 67,539,487.01 = 26,915,605.49 : x - Step 2: Convert to fraction form
48,940,401.35/67,539,487.01 = 26,915,605.49/x - Step 3: Cross multiply
48,940,401.35x = 67,539,487.01 × 26,915,605.49 - Step 4: Simplify right side
48,940,401.35x = 1,817,866,187,392,410.25 - Step 5: Solve for x
x = 1,817,866,187,392,410.25/48,940,401.35 - Step 6: Final answer
x = 37,144,488.75
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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.