Finding the Fourth Proportional to 34,049,029.40, 46,988,794.62 and 18,579,962.87
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Solution
The fourth proportional to 34,049,029.40, 46,988,794.62 and 18,579,962.87 is: 25,640,967.59
Step by Step Solution
- Step 1: Write the proportion equation
34,049,029.40 : 46,988,794.62 = 18,579,962.87 : x - Step 2: Convert to fraction form
34,049,029.40/46,988,794.62 = 18,579,962.87/x - Step 3: Cross multiply
34,049,029.40x = 46,988,794.62 × 18,579,962.87 - Step 4: Simplify right side
34,049,029.40x = 873,050,059,463,127.62 - Step 5: Solve for x
x = 873,050,059,463,127.62/34,049,029.40 - Step 6: Final answer
x = 25,640,967.59
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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.