Finding the Fourth Proportional to 79,811,452.46, 110,176,881.47 and 46,767,115.49
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Solution
The fourth proportional to 79,811,452.46, 110,176,881.47 and 46,767,115.49 is: 64,560,345.42
Step by Step Solution
- Step 1: Write the proportion equation
79,811,452.46 : 110,176,881.47 = 46,767,115.49 : x - Step 2: Convert to fraction form
79,811,452.46/110,176,881.47 = 46,767,115.49/x - Step 3: Cross multiply
79,811,452.46x = 110,176,881.47 × 46,767,115.49 - Step 4: Simplify right side
79,811,452.46x = 5,152,654,939,250,811 - Step 5: Solve for x
x = 5,152,654,939,250,811/79,811,452.46 - Step 6: Final answer
x = 64,560,345.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.