Finding the Fourth Proportional to 24,663,673.98, 34,039,050.12 and 14,879,402.51
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Solution
The fourth proportional to 24,663,673.98, 34,039,050.12 and 14,879,402.51 is: 20,535,493.94
Step by Step Solution
- Step 1: Write the proportion equation
24,663,673.98 : 34,039,050.12 = 14,879,402.51 : x - Step 2: Convert to fraction form
24,663,673.98/34,039,050.12 = 14,879,402.51/x - Step 3: Cross multiply
24,663,673.98x = 34,039,050.12 × 14,879,402.51 - Step 4: Simplify right side
24,663,673.98x = 506,480,727,623,348.56 - Step 5: Solve for x
x = 506,480,727,623,348.56/24,663,673.98 - Step 6: Final answer
x = 20,535,493.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.