Finding the Fourth Proportional to 49,560,741.54, 74,315,585.91 and 22,243,616.19
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Solution
The fourth proportional to 49,560,741.54, 74,315,585.91 and 22,243,616.19 is: 33,353,967.65
Step by Step Solution
- Step 1: Write the proportion equation
49,560,741.54 : 74,315,585.91 = 22,243,616.19 : x - Step 2: Convert to fraction form
49,560,741.54/74,315,585.91 = 22,243,616.19/x - Step 3: Cross multiply
49,560,741.54x = 74,315,585.91 × 22,243,616.19 - Step 4: Simplify right side
49,560,741.54x = 1,653,047,369,917,012 - Step 5: Solve for x
x = 1,653,047,369,917,012/49,560,741.54 - Step 6: Final answer
x = 33,353,967.65
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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.