Finding the Fourth Proportional to 107,382,508.76, 161,044,366.07 and 29,640,828.19
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Solution
The fourth proportional to 107,382,508.76, 161,044,366.07 and 29,640,828.19 is: 44,453,127.80
Step by Step Solution
- Step 1: Write the proportion equation
107,382,508.76 : 161,044,366.07 = 29,640,828.19 : x - Step 2: Convert to fraction form
107,382,508.76/161,044,366.07 = 29,640,828.19/x - Step 3: Cross multiply
107,382,508.76x = 161,044,366.07 × 29,640,828.19 - Step 4: Simplify right side
107,382,508.76x = 4,773,488,385,319,826 - Step 5: Solve for x
x = 4,773,488,385,319,826/107,382,508.76 - Step 6: Final answer
x = 44,453,127.80
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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.