Finding the Fourth Proportional to 55,519,486.29, 83,296,651.32 and 33,387,102.18
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Solution
The fourth proportional to 55,519,486.29, 83,296,651.32 and 33,387,102.18 is: 50,091,130.06
Step by Step Solution
- Step 1: Write the proportion equation
55,519,486.29 : 83,296,651.32 = 33,387,102.18 : x - Step 2: Convert to fraction form
55,519,486.29/83,296,651.32 = 33,387,102.18/x - Step 3: Cross multiply
55,519,486.29x = 83,296,651.32 × 33,387,102.18 - Step 4: Simplify right side
55,519,486.29x = 2,781,033,808,872,671.50 - Step 5: Solve for x
x = 2,781,033,808,872,671.50/55,519,486.29 - Step 6: Final answer
x = 50,091,130.06
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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.