Finding the Fourth Proportional to 29,780,011.36, 44,677,198.29 and 10,346,408.94
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Solution
The fourth proportional to 29,780,011.36, 44,677,198.29 and 10,346,408.94 is: 15,522,108.38
Step by Step Solution
- Step 1: Write the proportion equation
29,780,011.36 : 44,677,198.29 = 10,346,408.94 : x - Step 2: Convert to fraction form
29,780,011.36/44,677,198.29 = 10,346,408.94/x - Step 3: Cross multiply
29,780,011.36x = 44,677,198.29 × 10,346,408.94 - Step 4: Simplify right side
29,780,011.36x = 462,248,563,801,808.69 - Step 5: Solve for x
x = 462,248,563,801,808.69/29,780,011.36 - Step 6: Final answer
x = 15,522,108.38
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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.