Finding the Fourth Proportional to 46,451,985.84, 69,673,472.15 and 14,104,169.08
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Solution
The fourth proportional to 46,451,985.84, 69,673,472.15 and 14,104,169.08 is: 21,154,885.28
Step by Step Solution
- Step 1: Write the proportion equation
46,451,985.84 : 69,673,472.15 = 14,104,169.08 : x - Step 2: Convert to fraction form
46,451,985.84/69,673,472.15 = 14,104,169.08/x - Step 3: Cross multiply
46,451,985.84x = 69,673,472.15 × 14,104,169.08 - Step 4: Simplify right side
46,451,985.84x = 982,686,431,349,566.62 - Step 5: Solve for x
x = 982,686,431,349,566.62/46,451,985.84 - Step 6: Final answer
x = 21,154,885.28
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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.