Finding the Fourth Proportional to 64,464,745.34, 96,707,615.62 and 19,031,132.54
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Solution
The fourth proportional to 64,464,745.34, 96,707,615.62 and 19,031,132.54 is: 28,549,797.89
Step by Step Solution
- Step 1: Write the proportion equation
64,464,745.34 : 96,707,615.62 = 19,031,132.54 : x - Step 2: Convert to fraction form
64,464,745.34/96,707,615.62 = 19,031,132.54/x - Step 3: Cross multiply
64,464,745.34x = 96,707,615.62 × 19,031,132.54 - Step 4: Simplify right side
64,464,745.34x = 1,840,455,450,491,594.25 - Step 5: Solve for x
x = 1,840,455,450,491,594.25/64,464,745.34 - Step 6: Final answer
x = 28,549,797.89
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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.