Finding the Fourth Proportional to 34,498,716.77, 47,607,395.06 and 19,028,469.26
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Solution
The fourth proportional to 34,498,716.77, 47,607,395.06 and 19,028,469.26 is: 26,258,827.52
Step by Step Solution
- Step 1: Write the proportion equation
34,498,716.77 : 47,607,395.06 = 19,028,469.26 : x - Step 2: Convert to fraction form
34,498,716.77/47,607,395.06 = 19,028,469.26/x - Step 3: Cross multiply
34,498,716.77x = 47,607,395.06 × 19,028,469.26 - Step 4: Simplify right side
34,498,716.77x = 905,895,853,114,706.50 - Step 5: Solve for x
x = 905,895,853,114,706.50/34,498,716.77 - Step 6: Final answer
x = 26,258,827.52
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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.