Finding the Fourth Proportional to 24,399,012.74, 36,587,887.86 and 8,221,948.70
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Solution
The fourth proportional to 24,399,012.74, 36,587,887.86 and 8,221,948.70 is: 12,329,340.54
Step by Step Solution
- Step 1: Write the proportion equation
24,399,012.74 : 36,587,887.86 = 8,221,948.70 : x - Step 2: Convert to fraction form
24,399,012.74/36,587,887.86 = 8,221,948.70/x - Step 3: Cross multiply
24,399,012.74x = 36,587,887.86 × 8,221,948.70 - Step 4: Simplify right side
24,399,012.74x = 300,823,737,026,272.81 - Step 5: Solve for x
x = 300,823,737,026,272.81/24,399,012.74 - Step 6: Final answer
x = 12,329,340.54
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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.