Finding the Fourth Proportional to 84,640,402.13, 126,962,178.44 and 24,057,702.77
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Solution
The fourth proportional to 84,640,402.13, 126,962,178.44 and 24,057,702.77 is: 36,087,001.89
Step by Step Solution
- Step 1: Write the proportion equation
84,640,402.13 : 126,962,178.44 = 24,057,702.77 : x - Step 2: Convert to fraction form
84,640,402.13/126,962,178.44 = 24,057,702.77/x - Step 3: Cross multiply
84,640,402.13x = 126,962,178.44 × 24,057,702.77 - Step 4: Simplify right side
84,640,402.13x = 3,054,418,351,186,123 - Step 5: Solve for x
x = 3,054,418,351,186,123/84,640,402.13 - Step 6: Final answer
x = 36,087,001.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.