Finding the Fourth Proportional to 31,024,643.67, 46,476,424.06 and 24,169,117.05
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Solution
The fourth proportional to 31,024,643.67, 46,476,424.06 and 24,169,117.05 is: 36,206,511.99
Step by Step Solution
- Step 1: Write the proportion equation
31,024,643.67 : 46,476,424.06 = 24,169,117.05 : x - Step 2: Convert to fraction form
31,024,643.67/46,476,424.06 = 24,169,117.05/x - Step 3: Cross multiply
31,024,643.67x = 46,476,424.06 × 24,169,117.05 - Step 4: Simplify right side
31,024,643.67x = 1,123,294,132,818,348.62 - Step 5: Solve for x
x = 1,123,294,132,818,348.62/31,024,643.67 - Step 6: Final answer
x = 36,206,511.99
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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.