Finding the Fourth Proportional to 49,567,940, 74,334,315.48 and 14,543,278.88
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Solution
The fourth proportional to 49,567,940, 74,334,315.48 and 14,543,278.88 is: 21,809,756.07
Step by Step Solution
- Step 1: Write the proportion equation
49,567,940 : 74,334,315.48 = 14,543,278.88 : x - Step 2: Convert to fraction form
49,567,940/74,334,315.48 = 14,543,278.88/x - Step 3: Cross multiply
49,567,940x = 74,334,315.48 × 14,543,278.88 - Step 4: Simplify right side
49,567,940x = 1,081,064,680,379,541.12 - Step 5: Solve for x
x = 1,081,064,680,379,541.12/49,567,940 - Step 6: Final answer
x = 21,809,756.07
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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.