Finding the Fourth Proportional to 74,243,560.64, 102,409,509.60 and 44,046,678.42
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Solution
The fourth proportional to 74,243,560.64, 102,409,509.60 and 44,046,678.42 is: 60,756,767.29
Step by Step Solution
- Step 1: Write the proportion equation
74,243,560.64 : 102,409,509.60 = 44,046,678.42 : x - Step 2: Convert to fraction form
74,243,560.64/102,409,509.60 = 44,046,678.42/x - Step 3: Cross multiply
74,243,560.64x = 102,409,509.60 × 44,046,678.42 - Step 4: Simplify right side
74,243,560.64x = 4,510,798,736,501,103 - Step 5: Solve for x
x = 4,510,798,736,501,103/74,243,560.64 - Step 6: Final answer
x = 60,756,767.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.