Finding the Fourth Proportional to 44,895,449.27, 67,343,315.66 and 12,547,138.61
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Solution
The fourth proportional to 44,895,449.27, 67,343,315.66 and 12,547,138.61 is: 18,820,747.53
Step by Step Solution
- Step 1: Write the proportion equation
44,895,449.27 : 67,343,315.66 = 12,547,138.61 : x - Step 2: Convert to fraction form
44,895,449.27/67,343,315.66 = 12,547,138.61/x - Step 3: Cross multiply
44,895,449.27x = 67,343,315.66 × 12,547,138.61 - Step 4: Simplify right side
44,895,449.27x = 844,965,916,195,678 - Step 5: Solve for x
x = 844,965,916,195,678/44,895,449.27 - Step 6: Final answer
x = 18,820,747.53
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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.