Finding the Fourth Proportional to 39,098,539.40, 58,675,802.70 and 16,395,729.80
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Solution
The fourth proportional to 39,098,539.40, 58,675,802.70 and 16,395,729.80 is: 24,605,333.64
Step by Step Solution
- Step 1: Write the proportion equation
39,098,539.40 : 58,675,802.70 = 16,395,729.80 : x - Step 2: Convert to fraction form
39,098,539.40/58,675,802.70 = 16,395,729.80/x - Step 3: Cross multiply
39,098,539.40x = 58,675,802.70 × 16,395,729.80 - Step 4: Simplify right side
39,098,539.40x = 962,032,606,867,310.50 - Step 5: Solve for x
x = 962,032,606,867,310.50/39,098,539.40 - Step 6: Final answer
x = 24,605,333.64
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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.