Finding the Fourth Proportional to 34,285,580.84, 51,425,221.90 and 11,566,674.92
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Solution
The fourth proportional to 34,285,580.84, 51,425,221.90 and 11,566,674.92 is: 17,348,949.90
Step by Step Solution
- Step 1: Write the proportion equation
34,285,580.84 : 51,425,221.90 = 11,566,674.92 : x - Step 2: Convert to fraction form
34,285,580.84/51,425,221.90 = 11,566,674.92/x - Step 3: Cross multiply
34,285,580.84x = 51,425,221.90 × 11,566,674.92 - Step 4: Simplify right side
34,285,580.84x = 594,818,824,406,164.75 - Step 5: Solve for x
x = 594,818,824,406,164.75/34,285,580.84 - Step 6: Final answer
x = 17,348,949.90
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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.