Finding the Fourth Proportional to 59,239,911.84, 81,749,995.92 and 33,485,799.84
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Solution
The fourth proportional to 59,239,911.84, 81,749,995.92 and 33,485,799.84 is: 46,209,791.93
Step by Step Solution
- Step 1: Write the proportion equation
59,239,911.84 : 81,749,995.92 = 33,485,799.84 : x - Step 2: Convert to fraction form
59,239,911.84/81,749,995.92 = 33,485,799.84/x - Step 3: Cross multiply
59,239,911.84x = 81,749,995.92 × 33,485,799.84 - Step 4: Simplify right side
59,239,911.84x = 2,737,464,000,297,936.50 - Step 5: Solve for x
x = 2,737,464,000,297,936.50/59,239,911.84 - Step 6: Final answer
x = 46,209,791.93
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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.