Finding the Fourth Proportional to 41,438,279.74, 62,163,804.43 and 14,138,209.03
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Solution
The fourth proportional to 41,438,279.74, 62,163,804.43 and 14,138,209.03 is: 21,209,491.96
Step by Step Solution
- Step 1: Write the proportion equation
41,438,279.74 : 62,163,804.43 = 14,138,209.03 : x - Step 2: Convert to fraction form
41,438,279.74/62,163,804.43 = 14,138,209.03/x - Step 3: Cross multiply
41,438,279.74x = 62,163,804.43 × 14,138,209.03 - Step 4: Simplify right side
41,438,279.74x = 878,884,860,820,561 - Step 5: Solve for x
x = 878,884,860,820,561/41,438,279.74 - Step 6: Final answer
x = 21,209,491.96
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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.