Finding the Fourth Proportional to 73,385,956.14, 101,272,684.37 and 40,346,767.32
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Solution
The fourth proportional to 73,385,956.14, 101,272,684.37 and 40,346,767.32 is: 55,678,574.58
Step by Step Solution
- Step 1: Write the proportion equation
73,385,956.14 : 101,272,684.37 = 40,346,767.32 : x - Step 2: Convert to fraction form
73,385,956.14/101,272,684.37 = 40,346,767.32/x - Step 3: Cross multiply
73,385,956.14x = 101,272,684.37 × 40,346,767.32 - Step 4: Simplify right side
73,385,956.14x = 4,086,025,431,946,457 - Step 5: Solve for x
x = 4,086,025,431,946,457/73,385,956.14 - Step 6: Final answer
x = 55,678,574.58
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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.