Finding the Fourth Proportional to 26,912,221.86, 40,386,161.97 and 14,790,150.66
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Solution
The fourth proportional to 26,912,221.86, 40,386,161.97 and 14,790,150.66 is: 22,195,024.37
Step by Step Solution
- Step 1: Write the proportion equation
26,912,221.86 : 40,386,161.97 = 14,790,150.66 : x - Step 2: Convert to fraction form
26,912,221.86/40,386,161.97 = 14,790,150.66/x - Step 3: Cross multiply
26,912,221.86x = 40,386,161.97 × 14,790,150.66 - Step 4: Simplify right side
26,912,221.86x = 597,317,420,115,462.38 - Step 5: Solve for x
x = 597,317,420,115,462.38/26,912,221.86 - Step 6: Final answer
x = 22,195,024.37
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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.