Finding the Fourth Proportional to 39,446,555, 59,169,832.38 and 10,692,690.68
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Solution
The fourth proportional to 39,446,555, 59,169,832.38 and 10,692,690.68 is: 16,039,035.99
Step by Step Solution
- Step 1: Write the proportion equation
39,446,555 : 59,169,832.38 = 10,692,690.68 : x - Step 2: Convert to fraction form
39,446,555/59,169,832.38 = 10,692,690.68/x - Step 3: Cross multiply
39,446,555x = 59,169,832.38 × 10,692,690.68 - Step 4: Simplify right side
39,446,555x = 632,684,715,226,788.25 - Step 5: Solve for x
x = 632,684,715,226,788.25/39,446,555 - Step 6: Final answer
x = 16,039,035.99
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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.