Finding the Fourth Proportional to 24,399,012.24, 36,587,887.11 and 8,221,948.20
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Solution
The fourth proportional to 24,399,012.24, 36,587,887.11 and 8,221,948.20 is: 12,329,339.79
Step by Step Solution
- Step 1: Write the proportion equation
24,399,012.24 : 36,587,887.11 = 8,221,948.20 : x - Step 2: Convert to fraction form
24,399,012.24/36,587,887.11 = 8,221,948.20/x - Step 3: Cross multiply
24,399,012.24x = 36,587,887.11 × 8,221,948.20 - Step 4: Simplify right side
24,399,012.24x = 300,823,712,565,867.69 - Step 5: Solve for x
x = 300,823,712,565,867.69/24,399,012.24 - Step 6: Final answer
x = 12,329,339.79
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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.