Finding the Fourth Proportional to 54,452,004.80, 81,578,474.40 and 44,299,659.20
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Solution
The fourth proportional to 54,452,004.80, 81,578,474.40 and 44,299,659.20 is: 66,368,513.47
Step by Step Solution
- Step 1: Write the proportion equation
54,452,004.80 : 81,578,474.40 = 44,299,659.20 : x - Step 2: Convert to fraction form
54,452,004.80/81,578,474.40 = 44,299,659.20/x - Step 3: Cross multiply
54,452,004.80x = 81,578,474.40 × 44,299,659.20 - Step 4: Simplify right side
54,452,004.80x = 3,613,898,613,975,925 - Step 5: Solve for x
x = 3,613,898,613,975,925/54,452,004.80 - Step 6: Final answer
x = 66,368,513.47
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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.