Finding the Fourth Proportional to 19,408,475.94, 29,107,731.65 and 5,758,393.10
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Solution
The fourth proportional to 19,408,475.94, 29,107,731.65 and 5,758,393.10 is: 8,636,111.43
Step by Step Solution
- Step 1: Write the proportion equation
19,408,475.94 : 29,107,731.65 = 5,758,393.10 : x - Step 2: Convert to fraction form
19,408,475.94/29,107,731.65 = 5,758,393.10/x - Step 3: Cross multiply
19,408,475.94x = 29,107,731.65 × 5,758,393.10 - Step 4: Simplify right side
19,408,475.94x = 167,613,760,915,680.97 - Step 5: Solve for x
x = 167,613,760,915,680.97/19,408,475.94 - Step 6: Final answer
x = 8,636,111.43
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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.