Finding the Fourth Proportional to 67,429,592.36, 93,052,834.62 and 36,489,762.68
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Solution
The fourth proportional to 67,429,592.36, 93,052,834.62 and 36,489,762.68 is: 50,355,870.96
Step by Step Solution
- Step 1: Write the proportion equation
67,429,592.36 : 93,052,834.62 = 36,489,762.68 : x - Step 2: Convert to fraction form
67,429,592.36/93,052,834.62 = 36,489,762.68/x - Step 3: Cross multiply
67,429,592.36x = 93,052,834.62 × 36,489,762.68 - Step 4: Simplify right side
67,429,592.36x = 3,395,475,851,985,088 - Step 5: Solve for x
x = 3,395,475,851,985,088/67,429,592.36 - Step 6: Final answer
x = 50,355,870.96
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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.